Files
Jungfraujoch/SECURITY.html
T
2026-08-28 00:42:58 +00:00

1 line
52 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<!DOCTYPE html> <html lang=en data-content_root="./"> <meta charset=utf-8 /> <meta name=viewport content="width=device-width, initial-scale=1.0" /><meta name=viewport content="width=device-width, initial-scale=1" /> <meta name=viewport content="width=device-width,initial-scale=1"> <meta http-equiv=x-ua-compatible content="ie=edge"> <meta name="lang:clipboard.copy" content="Copy to clipboard"> <meta name="lang:clipboard.copied" content="Copied to clipboard"> <meta name="lang:search.language" content=en > <meta name="lang:search.pipeline.stopwords" content=True > <meta name="lang:search.pipeline.trimmer" content=True > <meta name="lang:search.result.none" content="No matching documents"> <meta name="lang:search.result.one" content="1 matching document"> <meta name="lang:search.result.other" content="# matching documents"> <meta name="lang:search.tokenizer" content="[\s\-]+"> <link href="https://fonts.gstatic.com/" rel=preconnect crossorigin> <link href="https://fonts.googleapis.com/css?family=Roboto+Mono:400,500,700|Roboto:300,400,400i,700&display=fallback" rel=stylesheet > <style> body, input { font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif } code, kbd, pre { font-family: "Roboto Mono", "Courier New", Courier, monospace } </style> <link rel=stylesheet href="_static/stylesheets/application.css"/> <link rel=stylesheet href="_static/stylesheets/application-palette.css"/> <link rel=stylesheet href="_static/stylesheets/application-fixes.css"/> <link rel=stylesheet href="_static/fonts/material-icons.css"/> <meta name=theme-color content="#3f51b5"> <script src="_static/javascripts/modernizr.js"></script> <title>Security &#8212; Jungfraujoch 1.0.0-rc.165 documentation</title> <link rel=stylesheet type="text/css" href="_static/pygments.css?v=83e35b93" /> <link rel=stylesheet type="text/css" href="_static/material.css?v=79c92029" /> <script src="_static/documentation_options.js?v=fd7baf7d"></script> <script src="_static/doctools.js?v=9bcbadda"></script> <script src="_static/sphinx_highlight.js?v=dc90522c"></script> <link rel=icon href="_static/jfjoch.png"/> <link rel=index title=Index href=genindex.html /> <link rel=search title=Search href=search.html /> <link rel=next title="Release contents" href=RELEASE_CONTENTS.html /> <link rel=prev title=Deployment href=DEPLOYMENT.html /> <body dir=ltr data-md-color-primary=indigo data-md-color-accent=lime> <svg class=md-svg > <defs data-children-count=0 > <svg xmlns="http://www.w3.org/2000/svg" width=500 height=500 viewBox="0 0 500 500" id=__gitlab ><path fill=currentColor d="M93.667 473.347l90.684-279.097H2.983l90.684 279.097z" transform="translate(156.198 1.16)"/><path fill=currentColor d="M221.333 473.345L130.649 194.25H3.557l217.776 279.095z" transform="translate(28.531 1.16)" opacity=.7 /><path fill=currentColor d="M32 195.155L4.441 279.97a18.773 18.773 0 0 0 6.821 20.99l238.514 173.29L32 195.155z" transform="translate(.089 .256)" opacity=.5 /><path fill=currentColor d="M2.667-84.844h127.092L75.14-252.942c-2.811-8.649-15.047-8.649-17.856 0L2.667-84.844z" transform="translate(29.422 280.256)"/><path fill=currentColor d="M2.667 473.345L93.351 194.25h127.092L2.667 473.345z" transform="translate(247.198 1.16)" opacity=.7 /><path fill=currentColor d="M221.334 195.155l27.559 84.815a18.772 18.772 0 0 1-6.821 20.99L3.557 474.25l217.777-279.095z" transform="translate(246.307 .256)" opacity=.5 /><path fill=currentColor d="M130.667-84.844H3.575l54.618-168.098c2.811-8.649 15.047-8.649 17.856 0l54.618 168.098z" transform="translate(336.974 280.256)"/></svg> </defs> </svg> <input class=md-toggle data-md-toggle=drawer type=checkbox id=__drawer > <input class=md-toggle data-md-toggle=search type=checkbox id=__search > <label class=md-overlay data-md-component=overlay for=__drawer ></label> <a href="#SECURITY" tabindex=1 class=md-skip > Skip to content </a> <header class=md-header data-md-component=header > <nav class="md-header-nav md-grid"> <div class="md-flex navheader"> <div class="md-flex__cell md-flex__cell--shrink"> <a href=index.html title="Jungfraujoch 1.0.0-rc.165 documentation" class="md-header-nav__button md-logo"> <i class=md-icon >&#xe30d</i> </a> </div> <div class="md-flex__cell md-flex__cell--shrink"> <label class="md-icon md-icon--menu md-header-nav__button" for=__drawer ></label> </div> <div class="md-flex__cell md-flex__cell--stretch"> <div class="md-flex__ellipsis md-header-nav__title" data-md-component=title > <span class=md-header-nav__topic >PSI Jungfraujoch</span> <span class=md-header-nav__topic > Security </span> </div> </div> <div class="md-flex__cell md-flex__cell--shrink"> <label class="md-icon md-icon--search md-header-nav__button" for=__search ></label> <div class=md-search data-md-component=search role=dialog > <label class=md-search__overlay for=__search ></label> <div class=md-search__inner role=search > <form class=md-search__form action=search.html method=get name=search > <input type=text class=md-search__input name=q placeholder=""Search"" autocapitalize=off autocomplete=off spellcheck=false data-md-component=query data-md-state=active > <label class="md-icon md-search__icon" for=__search ></label> <button type=reset class="md-icon md-search__icon" data-md-component=reset tabindex=-1 > &#xE5CD; </button> </form> <div class=md-search__output > <div class=md-search__scrollwrap data-md-scrollfix> <div class=md-search-result data-md-component=result > <div class=md-search-result__meta > Type to start searching </div> <ol class=md-search-result__list ></ol> </div> </div> </div> </div> </div> </div> <div class="md-flex__cell md-flex__cell--shrink"> <div class=md-header-nav__source > <a href="https://gitea.psi.ch/mx/jungfraujoch" title="Go to repository" class=md-source data-md-source=github > <div class=md-source__icon > <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24" width=28 height=28 > <use xlink:href="#__gitlab" width=24 height=24 ></use> </svg> </div> <div class=md-source__repository > Jungfraujoch </div> </a> </div> </div> <script src="_static/javascripts/version_dropdown.js"></script> <script> var json_loc = ""versions.json"", target_loc = "../", text = "Versions"; $( document ).ready( add_version_dropdown(json_loc, target_loc, text)); </script> </div> </nav> </header> <div class=md-container > <nav class=md-tabs data-md-component=tabs > <div class="md-tabs__inner md-grid"> <ul class=md-tabs__list > <li class=md-tabs__item ><a href=index.html class=md-tabs__link >Jungfraujoch 1.0.0-rc.165 documentation</a> </ul> </div> </nav> <main class=md-main > <div class="md-main__inner md-grid" data-md-component=container > <div class="md-sidebar md-sidebar--primary" data-md-component=navigation > <div class=md-sidebar__scrollwrap > <div class=md-sidebar__inner > <nav class="md-nav md-nav--primary" data-md-level=0 > <label class="md-nav__title md-nav__title--site" for=__drawer > <a href=index.html title="Jungfraujoch 1.0.0-rc.165 documentation" class="md-nav__button md-logo"> <i class=md-icon >&#xe30d</i> </a> <a href=index.html title="Jungfraujoch 1.0.0-rc.165 documentation">PSI Jungfraujoch</a> </label> <div class=md-nav__source > <a href="https://gitea.psi.ch/mx/jungfraujoch" title="Go to repository" class=md-source data-md-source=github > <div class=md-source__icon > <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24" width=28 height=28 > <use xlink:href="#__gitlab" width=24 height=24 ></use> </svg> </div> <div class=md-source__repository > Jungfraujoch </div> </a> </div> <ul class=md-nav__list > <li class=md-nav__item > <span class="md-nav__link caption"><span class=caption-text >General</span></span> <li class=md-nav__item > <a href=ACKNOWLEDGEMENT.html class=md-nav__link >Acknowledgements</a> <li class=md-nav__item > <a href=LICENSE.html class=md-nav__link >License</a> <li class=md-nav__item > <a href=THIRD_PARTY_NOTICES.html class=md-nav__link >Third-party software notices</a> <li class=md-nav__item > <a href=DETECTORS.html class=md-nav__link >Supported detectors</a> <li class=md-nav__item > <a href="DETECTORS.html#dectris-detectors" class=md-nav__link >DECTRIS detectors</a> <li class=md-nav__item > <a href=HARDWARE.html class=md-nav__link >Hardware requirements</a> <li class=md-nav__item > <a href=SOFTWARE.html class=md-nav__link >Software requirements</a> <li class=md-nav__item > <a href=VERSIONING.html class=md-nav__link >Semantic versioning</a> <li class=md-nav__item > <a href=DEPLOYMENT.html class=md-nav__link >Deployment</a> <li class=md-nav__item > <input class="md-toggle md-nav__toggle" data-md-toggle=toc type=checkbox id=__toc > <label class="md-nav__link md-nav__link--active" for=__toc > Security </label> <a href="#" class="md-nav__link md-nav__link--active">Security</a> <nav class="md-nav md-nav--secondary"> <ul class=md-nav__list data-md-scrollfix=""> </ul> </nav> <ul class=md-nav__list > <li class=md-nav__item > <a href="#threat-model-and-scope" class=md-nav__link >Threat model and scope</a> <li class=md-nav__item > <a href="#good-practice-what-is-and-is-not-protected" class=md-nav__link >1. Good practice — what is and is not protected</a> <li class=md-nav__item > <a href="#known-issues" class=md-nav__link >2. Known issues</a> <li class=md-nav__item > <a href="#work-in-progress-authenticated-read-access" class=md-nav__link >3. Work in progress — authenticated read access</a> </ul> <li class=md-nav__item > <a href=RELEASE_CONTENTS.html class=md-nav__link >Release contents</a> <li class=md-nav__item > <a href=REPOSITORIES.html class=md-nav__link >Linux package repositories</a> <li class=md-nav__item > <a href=NAMING.html class=md-nav__link >Naming</a> <li class=md-nav__item > <a href=CHANGELOG.html class=md-nav__link >Changelog</a> <li class=md-nav__item > <span class="md-nav__link caption"><span class=caption-text >Software</span></span> <li class=md-nav__item > <a href=JFJOCH_BROKER.html class=md-nav__link >jfjoch_broker</a> <li class=md-nav__item > <a href=JFJOCH_WRITER.html class=md-nav__link >jfjoch_writer</a> <li class=md-nav__item > <a href=RUGNUX.html class=md-nav__link >rugnux</a> <li class=md-nav__item > <a href=JFJOCH_VIEWER.html class=md-nav__link >jfjoch_viewer</a> <li class=md-nav__item > <a href=SOFTWARE_INTEGRATION.html class=md-nav__link >Integration with MX data processing software</a> <li class=md-nav__item > <a href=TOOLS.html class=md-nav__link >Tools</a> <li class=md-nav__item > <span class="md-nav__link caption"><span class=caption-text >FPGA</span></span> <li class=md-nav__item > <a href=FPGA.html class=md-nav__link >FPGA smartNIC</a> <li class=md-nav__item > <a href=FPGA_LICENSE.html class=md-nav__link >FPGA license</a> <li class=md-nav__item > <a href=FPGA_DESIGN.html class=md-nav__link >FPGA data flow</a> <li class=md-nav__item > <a href=FPGA_NETWORK.html class=md-nav__link >FPGA network</a> <li class=md-nav__item > <a href=FPGA_PCIE_DRIVER.html class=md-nav__link >FPGA PCIe driver</a> <li class=md-nav__item > <a href=FPGA_SETTINGS.html class=md-nav__link >FPGA advanced reference</a> <li class=md-nav__item > <a href=FPGA_DATA_ANALYSIS.html class=md-nav__link >FPGA data analysis</a> <li class=md-nav__item > <span class="md-nav__link caption"><span class=caption-text >Reference</span></span> <li class=md-nav__item > <a href=DETECTOR_GEOMETRY.html class=md-nav__link >Detector geometry</a> <li class=md-nav__item > <a href=CPU_DATA_ANALYSIS.html class=md-nav__link >CPU-side crystallographic data analysis (Jungfraujoch)</a> <li class=md-nav__item > <a href=OPENAPI.html class=md-nav__link >OpenAPI</a> <li class=md-nav__item > <a href=OPENAPI_SPECS.html class=md-nav__link >OpenAPI specification</a> <li class=md-nav__item > <a href=CBOR.html class=md-nav__link >CBOR messages</a> <li class=md-nav__item > <a href=HDF5.html class=md-nav__link >HDF5 / NeXus data format</a> <li class=md-nav__item > <a href=IMAGE_STREAM.html class=md-nav__link >Data streams</a> <li class=md-nav__item > <a href=PIXEL_MASK.html class=md-nav__link >Pixel mask</a> <li class=md-nav__item > <a href=WEB_FRONTEND.html class=md-nav__link >Web frontend</a> <li class=md-nav__item > <a href=TESTS.html class=md-nav__link >Tests</a> <li class=md-nav__item > <span class="md-nav__link caption"><span class=caption-text >OpenAPI Python client</span></span> <li class=md-nav__item > <a href="python_client/README.html" class=md-nav__link >jfjoch-client</a> <li class=md-nav__item > <a href="python_client/README.html#license-clarification" class=md-nav__link >License Clarification</a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html" class=md-nav__link >jfjoch_client.DefaultApi</a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#cancel-post" class=md-nav__link ><strong>cancel_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-azim-int-get" class=md-nav__link ><strong>config_azim_int_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-azim-int-put" class=md-nav__link ><strong>config_azim_int_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-bragg-integration-get" class=md-nav__link ><strong>config_bragg_integration_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-bragg-integration-put" class=md-nav__link ><strong>config_bragg_integration_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-dark-mask-get" class=md-nav__link ><strong>config_dark_mask_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-dark-mask-put" class=md-nav__link ><strong>config_dark_mask_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-detector-get" class=md-nav__link ><strong>config_detector_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-detector-put" class=md-nav__link ><strong>config_detector_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-file-writer-get" class=md-nav__link ><strong>config_file_writer_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-file-writer-put" class=md-nav__link ><strong>config_file_writer_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-conversion-post" class=md-nav__link ><strong>config_image_format_conversion_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-get" class=md-nav__link ><strong>config_image_format_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-put" class=md-nav__link ><strong>config_image_format_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-raw-post" class=md-nav__link ><strong>config_image_format_raw_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-indexing-get" class=md-nav__link ><strong>config_indexing_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-indexing-put" class=md-nav__link ><strong>config_indexing_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-instrument-get" class=md-nav__link ><strong>config_instrument_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-instrument-put" class=md-nav__link ><strong>config_instrument_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-internal-generator-image-put" class=md-nav__link ><strong>config_internal_generator_image_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-internal-generator-image-tiff-put" class=md-nav__link ><strong>config_internal_generator_image_tiff_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-mask-get" class=md-nav__link ><strong>config_mask_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-mask-tiff-get" class=md-nav__link ><strong>config_mask_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-roi-get" class=md-nav__link ><strong>config_roi_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-roi-put" class=md-nav__link ><strong>config_roi_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-select-detector-get" class=md-nav__link ><strong>config_select_detector_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-select-detector-put" class=md-nav__link ><strong>config_select_detector_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-spot-finding-get" class=md-nav__link ><strong>config_spot_finding_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-spot-finding-put" class=md-nav__link ><strong>config_spot_finding_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-get" class=md-nav__link ><strong>config_user_mask_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-put" class=md-nav__link ><strong>config_user_mask_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-tiff-get" class=md-nav__link ><strong>config_user_mask_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-tiff-put" class=md-nav__link ><strong>config_user_mask_tiff_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-metadata-get" class=md-nav__link ><strong>config_zeromq_metadata_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-metadata-put" class=md-nav__link ><strong>config_zeromq_metadata_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-preview-get" class=md-nav__link ><strong>config_zeromq_preview_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-preview-put" class=md-nav__link ><strong>config_zeromq_preview_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#deactivate-post" class=md-nav__link ><strong>deactivate_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#detector-status-get" class=md-nav__link ><strong>detector_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#fpga-status-get" class=md-nav__link ><strong>fpga_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-clear-post" class=md-nav__link ><strong>image_buffer_clear_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-image-cbor-get" class=md-nav__link ><strong>image_buffer_image_cbor_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-image-jpeg-get" class=md-nav__link ><strong>image_buffer_image_jpeg_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-image-tiff-get" class=md-nav__link ><strong>image_buffer_image_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-start-cbor-get" class=md-nav__link ><strong>image_buffer_start_cbor_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-status-get" class=md-nav__link ><strong>image_buffer_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-pusher-status-get" class=md-nav__link ><strong>image_pusher_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#initialize-post" class=md-nav__link ><strong>initialize_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#pedestal-post" class=md-nav__link ><strong>pedestal_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#preview-pedestal-tiff-get" class=md-nav__link ><strong>preview_pedestal_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#preview-plot-bin-get" class=md-nav__link ><strong>preview_plot_bin_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#preview-plot-get" class=md-nav__link ><strong>preview_plot_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#result-scan-get" class=md-nav__link ><strong>result_scan_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#start-post" class=md-nav__link ><strong>start_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#statistics-calibration-get" class=md-nav__link ><strong>statistics_calibration_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#statistics-data-collection-get" class=md-nav__link ><strong>statistics_data_collection_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#statistics-get" class=md-nav__link ><strong>statistics_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#status-get" class=md-nav__link ><strong>status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#trigger-post" class=md-nav__link ><strong>trigger_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#version-get" class=md-nav__link ><strong>version_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#wait-till-done-post" class=md-nav__link ><strong>wait_till_done_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#wait-until-running-post" class=md-nav__link ><strong>wait_until_running_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#xfel-event-code-get" class=md-nav__link ><strong>xfel_event_code_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#xfel-pulse-id-get" class=md-nav__link ><strong>xfel_pulse_id_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/AzimIntSettings.html" class=md-nav__link >AzimIntSettings</a> <li class=md-nav__item > <a href="python_client/docs/BraggIntegrationSettings.html" class=md-nav__link >BraggIntegrationSettings</a> <li class=md-nav__item > <a href="python_client/docs/BrokerStatus.html" class=md-nav__link >BrokerStatus</a> <li class=md-nav__item > <a href="python_client/docs/CalibrationStatisticsInner.html" class=md-nav__link >CalibrationStatisticsInner</a> <li class=md-nav__item > <a href="python_client/docs/DarkMaskSettings.html" class=md-nav__link >DarkMaskSettings</a> <li class=md-nav__item > <a href="python_client/docs/DatasetSettings.html" class=md-nav__link >DatasetSettings</a> <li class=md-nav__item > <a href="python_client/docs/DatasetSettingsSmargon.html" class=md-nav__link >DatasetSettingsSmargon</a> <li class=md-nav__item > <a href="python_client/docs/DatasetSettingsXrayFluorescenceSpectrum.html" class=md-nav__link >DatasetSettingsXrayFluorescenceSpectrum</a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html" class=md-nav__link >jfjoch_client.DefaultApi</a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#cancel-post" class=md-nav__link ><strong>cancel_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-azim-int-get" class=md-nav__link ><strong>config_azim_int_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-azim-int-put" class=md-nav__link ><strong>config_azim_int_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-bragg-integration-get" class=md-nav__link ><strong>config_bragg_integration_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-bragg-integration-put" class=md-nav__link ><strong>config_bragg_integration_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-dark-mask-get" class=md-nav__link ><strong>config_dark_mask_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-dark-mask-put" class=md-nav__link ><strong>config_dark_mask_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-detector-get" class=md-nav__link ><strong>config_detector_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-detector-put" class=md-nav__link ><strong>config_detector_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-file-writer-get" class=md-nav__link ><strong>config_file_writer_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-file-writer-put" class=md-nav__link ><strong>config_file_writer_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-conversion-post" class=md-nav__link ><strong>config_image_format_conversion_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-get" class=md-nav__link ><strong>config_image_format_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-put" class=md-nav__link ><strong>config_image_format_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-image-format-raw-post" class=md-nav__link ><strong>config_image_format_raw_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-indexing-get" class=md-nav__link ><strong>config_indexing_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-indexing-put" class=md-nav__link ><strong>config_indexing_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-instrument-get" class=md-nav__link ><strong>config_instrument_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-instrument-put" class=md-nav__link ><strong>config_instrument_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-internal-generator-image-put" class=md-nav__link ><strong>config_internal_generator_image_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-internal-generator-image-tiff-put" class=md-nav__link ><strong>config_internal_generator_image_tiff_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-mask-get" class=md-nav__link ><strong>config_mask_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-mask-tiff-get" class=md-nav__link ><strong>config_mask_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-roi-get" class=md-nav__link ><strong>config_roi_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-roi-put" class=md-nav__link ><strong>config_roi_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-select-detector-get" class=md-nav__link ><strong>config_select_detector_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-select-detector-put" class=md-nav__link ><strong>config_select_detector_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-spot-finding-get" class=md-nav__link ><strong>config_spot_finding_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-spot-finding-put" class=md-nav__link ><strong>config_spot_finding_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-get" class=md-nav__link ><strong>config_user_mask_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-put" class=md-nav__link ><strong>config_user_mask_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-tiff-get" class=md-nav__link ><strong>config_user_mask_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-user-mask-tiff-put" class=md-nav__link ><strong>config_user_mask_tiff_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-metadata-get" class=md-nav__link ><strong>config_zeromq_metadata_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-metadata-put" class=md-nav__link ><strong>config_zeromq_metadata_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-preview-get" class=md-nav__link ><strong>config_zeromq_preview_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#config-zeromq-preview-put" class=md-nav__link ><strong>config_zeromq_preview_put</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#deactivate-post" class=md-nav__link ><strong>deactivate_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#detector-status-get" class=md-nav__link ><strong>detector_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#fpga-status-get" class=md-nav__link ><strong>fpga_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-clear-post" class=md-nav__link ><strong>image_buffer_clear_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-image-cbor-get" class=md-nav__link ><strong>image_buffer_image_cbor_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-image-jpeg-get" class=md-nav__link ><strong>image_buffer_image_jpeg_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-image-tiff-get" class=md-nav__link ><strong>image_buffer_image_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-start-cbor-get" class=md-nav__link ><strong>image_buffer_start_cbor_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-buffer-status-get" class=md-nav__link ><strong>image_buffer_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#image-pusher-status-get" class=md-nav__link ><strong>image_pusher_status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#initialize-post" class=md-nav__link ><strong>initialize_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#pedestal-post" class=md-nav__link ><strong>pedestal_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#preview-pedestal-tiff-get" class=md-nav__link ><strong>preview_pedestal_tiff_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#preview-plot-bin-get" class=md-nav__link ><strong>preview_plot_bin_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#preview-plot-get" class=md-nav__link ><strong>preview_plot_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#result-scan-get" class=md-nav__link ><strong>result_scan_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#start-post" class=md-nav__link ><strong>start_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#statistics-calibration-get" class=md-nav__link ><strong>statistics_calibration_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#statistics-data-collection-get" class=md-nav__link ><strong>statistics_data_collection_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#statistics-get" class=md-nav__link ><strong>statistics_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#status-get" class=md-nav__link ><strong>status_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#trigger-post" class=md-nav__link ><strong>trigger_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#version-get" class=md-nav__link ><strong>version_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#wait-till-done-post" class=md-nav__link ><strong>wait_till_done_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#wait-until-running-post" class=md-nav__link ><strong>wait_until_running_post</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#xfel-event-code-get" class=md-nav__link ><strong>xfel_event_code_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/DefaultApi.html#xfel-pulse-id-get" class=md-nav__link ><strong>xfel_pulse_id_get</strong></a> <li class=md-nav__item > <a href="python_client/docs/Detector.html" class=md-nav__link >Detector</a> <li class=md-nav__item > <a href="python_client/docs/DetectorList.html" class=md-nav__link >DetectorList</a> <li class=md-nav__item > <a href="python_client/docs/DetectorListElement.html" class=md-nav__link >DetectorListElement</a> <li class=md-nav__item > <a href="python_client/docs/DetectorModule.html" class=md-nav__link >DetectorModule</a> <li class=md-nav__item > <a href="python_client/docs/DetectorModuleDirection.html" class=md-nav__link >DetectorModuleDirection</a> <li class=md-nav__item > <a href="python_client/docs/DetectorPowerState.html" class=md-nav__link >DetectorPowerState</a> <li class=md-nav__item > <a href="python_client/docs/DetectorSelection.html" class=md-nav__link >DetectorSelection</a> <li class=md-nav__item > <a href="python_client/docs/DetectorSettings.html" class=md-nav__link >DetectorSettings</a> <li class=md-nav__item > <a href="python_client/docs/DetectorState.html" class=md-nav__link >DetectorState</a> <li class=md-nav__item > <a href="python_client/docs/DetectorStatus.html" class=md-nav__link >DetectorStatus</a> <li class=md-nav__item > <a href="python_client/docs/DetectorTiming.html" class=md-nav__link >DetectorTiming</a> <li class=md-nav__item > <a href="python_client/docs/DetectorType.html" class=md-nav__link >DetectorType</a> <li class=md-nav__item > <a href="python_client/docs/ErrorMessage.html" class=md-nav__link >ErrorMessage</a> <li class=md-nav__item > <a href="python_client/docs/FileWriterFormat.html" class=md-nav__link >FileWriterFormat</a> <li class=md-nav__item > <a href="python_client/docs/FileWriterSettings.html" class=md-nav__link >FileWriterSettings</a> <li class=md-nav__item > <a href="python_client/docs/FpgaStatusInner.html" class=md-nav__link >FpgaStatusInner</a> <li class=md-nav__item > <a href="python_client/docs/GeomRefinementAlgorithm.html" class=md-nav__link >GeomRefinementAlgorithm</a> <li class=md-nav__item > <a href="python_client/docs/GridScan.html" class=md-nav__link >GridScan</a> <li class=md-nav__item > <a href="python_client/docs/ImageBufferStatus.html" class=md-nav__link >ImageBufferStatus</a> <li class=md-nav__item > <a href="python_client/docs/ImageFormatSettings.html" class=md-nav__link >ImageFormatSettings</a> <li class=md-nav__item > <a href="python_client/docs/ImagePusherStatus.html" class=md-nav__link >ImagePusherStatus</a> <li class=md-nav__item > <a href="python_client/docs/ImagePusherType.html" class=md-nav__link >ImagePusherType</a> <li class=md-nav__item > <a href="python_client/docs/IndexingAlgorithm.html" class=md-nav__link >IndexingAlgorithm</a> <li class=md-nav__item > <a href="python_client/docs/IndexingSettings.html" class=md-nav__link >IndexingSettings</a> <li class=md-nav__item > <a href="python_client/docs/InstrumentMetadata.html" class=md-nav__link >InstrumentMetadata</a> <li class=md-nav__item > <a href="python_client/docs/IntegrationModel.html" class=md-nav__link >IntegrationModel</a> <li class=md-nav__item > <a href="python_client/docs/JfjochSettings.html" class=md-nav__link >JfjochSettings</a> <li class=md-nav__item > <a href="python_client/docs/JfjochStatistics.html" class=md-nav__link >JfjochStatistics</a> <li class=md-nav__item > <a href="python_client/docs/MeasurementStatistics.html" class=md-nav__link >MeasurementStatistics</a> <li class=md-nav__item > <a href="python_client/docs/PcieDevicesInner.html" class=md-nav__link >PcieDevicesInner</a> <li class=md-nav__item > <a href="python_client/docs/PixelMaskStatistics.html" class=md-nav__link >PixelMaskStatistics</a> <li class=md-nav__item > <a href="python_client/docs/Plot.html" class=md-nav__link >Plot</a> <li class=md-nav__item > <a href="python_client/docs/PlotUnitX.html" class=md-nav__link >PlotUnitX</a> <li class=md-nav__item > <a href="python_client/docs/Plots.html" class=md-nav__link >Plots</a> <li class=md-nav__item > <a href="python_client/docs/RoiAzimList.html" class=md-nav__link >RoiAzimList</a> <li class=md-nav__item > <a href="python_client/docs/RoiAzimuthal.html" class=md-nav__link >RoiAzimuthal</a> <li class=md-nav__item > <a href="python_client/docs/RoiBox.html" class=md-nav__link >RoiBox</a> <li class=md-nav__item > <a href="python_client/docs/RoiBoxList.html" class=md-nav__link >RoiBoxList</a> <li class=md-nav__item > <a href="python_client/docs/RoiCircle.html" class=md-nav__link >RoiCircle</a> <li class=md-nav__item > <a href="python_client/docs/RoiCircleList.html" class=md-nav__link >RoiCircleList</a> <li class=md-nav__item > <a href="python_client/docs/RoiDefinitions.html" class=md-nav__link >RoiDefinitions</a> <li class=md-nav__item > <a href="python_client/docs/RotationAxis.html" class=md-nav__link >RotationAxis</a> <li class=md-nav__item > <a href="python_client/docs/ScanResult.html" class=md-nav__link >ScanResult</a> <li class=md-nav__item > <a href="python_client/docs/ScanResultImagesInner.html" class=md-nav__link >ScanResultImagesInner</a> <li class=md-nav__item > <a href="python_client/docs/SpotFindingSettings.html" class=md-nav__link >SpotFindingSettings</a> <li class=md-nav__item > <a href="python_client/docs/StandardDetectorGeometry.html" class=md-nav__link >StandardDetectorGeometry</a> <li class=md-nav__item > <a href="python_client/docs/TcpSettings.html" class=md-nav__link >TcpSettings</a> <li class=md-nav__item > <a href="python_client/docs/UnitCell.html" class=md-nav__link >UnitCell</a> <li class=md-nav__item > <a href="python_client/docs/ZeromqMetadataSettings.html" class=md-nav__link >ZeromqMetadataSettings</a> <li class=md-nav__item > <a href="python_client/docs/ZeromqPreviewSettings.html" class=md-nav__link >ZeromqPreviewSettings</a> <li class=md-nav__item > <a href="python_client/docs/ZeromqSettings.html" class=md-nav__link >ZeromqSettings</a> </ul> </nav> </div> </div> </div> <div class="md-sidebar md-sidebar--secondary" data-md-component=toc > <div class=md-sidebar__scrollwrap > <div class=md-sidebar__inner > <nav class="md-nav md-nav--secondary"> <ul class=md-nav__list data-md-scrollfix=""> </ul> </nav> </div> </div> </div> <div class=md-content > <article class="md-content__inner md-typeset" role=main > <section class="tex2jax_ignore mathjax_ignore" id=security > <h1 id=security--page-root >Security<a class=headerlink href="#security--page-root" title="Link to this heading"></a></h1> <p>Jungfraujoch is a data-acquisition and analysis system for X-ray detectors, designed to run <strong>inside a controlled facility network</strong>. This document describes what the software does and does not protect against, the current known limitations, and the authentication work in progress.</p> <section id=threat-model-and-scope > <h2 id=threat-model-and-scope >Threat model and scope<a class=headerlink href="#threat-model-and-scope" title="Link to this heading"></a></h2> <p>The security model targets a <strong>semi-trusted internal facility network</strong>. The concern is a peer on that network reaching a Jungfraujoch service with <strong>little or no effort</strong> — a mistyped host/port, a curious colleague, a mis-pointed script, a stray browser tab — not a determined attacker and not passive wire capture (which is the responsibility of the network layer: 802.1x, VLANs, facility infrastructure).</p> <p>The asset that matters most is the <strong>confidentiality of live analysis data</strong>: the diffraction images and derived metadata (unit cell, resolution, spot counts, sample name) that reveal <em>which sample is being measured</em>. This matters for industrial and proprietary experiments. By contrast, <strong>acquisition control</strong> (start / stop / configure) is treated as low risk — scientists operate their own experiments and there is little to gain from restricting it.</p> <p>Security is <strong>best-effort</strong>: measures that materially impede normal operation get turned off, so the design favours a few high-value, low-friction controls over comprehensive lockdown.</p> <blockquote> <div><p><strong>Out of scope.</strong> Jungfraujoch is <strong>not</strong> designed to be exposed to an untrusted network or the public internet. Do not do this.</p> </div></blockquote> </section> <section id=good-practice-what-is-and-is-not-protected > <h2 id=good-practice-what-is-and-is-not-protected >1. Good practice — what is and is not protected<a class=headerlink href="#good-practice-what-is-and-is-not-protected" title="Link to this heading"></a></h2> <section id=what-you-can-secure-and-should > <h3 id=what-you-can-secure-and-should >What you can secure (and should)<a class=headerlink href="#what-you-can-secure-and-should" title="Link to this heading"></a></h3> <p>These controls work and a deployment should apply them (see also <code class="docutils literal notranslate"><span class=pre >DEPLOYMENT.md</span></code>):</p> <ul class=simple > <li><p><strong>Network isolation.</strong> Keep the broker and its data streams on a controlled segment. The broker ↔ writer ↔ receiver traffic should run on a <strong>dedicated back-end network</strong>, with the data-socket addresses pinned to that interface and the ports firewalled.</p> <li><p><strong>Reverse proxy for TLS.</strong> The broker speaks plain HTTP. To get HTTPS, put a reverse proxy (Apache / nginx) in front that terminates TLS and pin the broker to <code class="docutils literal notranslate"><span class=pre >localhost</span></code> behind it. The desktop viewer supports <code class="docutils literal notranslate"><span class=pre >https://</span></code> endpoints — choose the scheme in the <em>Open HTTP Connection</em> dialog.</p> <li><p><strong>Filesystem confinement of written data.</strong> The writer creates NXmx HDF5 files on shared storage. Confidentiality of that data <strong>at rest</strong> is enforced by the filesystem: run the writer under a dedicated identity and use directory ownership / ACLs (and setgid) so that only the owning experiment can read its files.</p> <li><p><strong>Firewall the ZeroMQ ports.</strong> The image / preview / metadata / republish streams have no access control of their own (see below), so restrict who can reach those ports at the network layer.</p> </ul> </section> <section id=what-the-software-does-not-provide > <h3 id=what-the-software-does-not-provide >What the software does NOT provide<a class=headerlink href="#what-the-software-does-not-provide" title="Link to this heading"></a></h3> <p>Be explicit about the gaps so a deployment does not assume protection that is not there:</p> <ul class=simple > <li><p><strong>No authentication or authorization in the broker.</strong> The HTTP/REST API currently has <strong>no login, token, or access control</strong>. Anyone who can reach the brokers host and port has full read access (live images, unit cell, resolution, sample metadata) and full write access (start, cancel, reconfigure). Confidentiality currently depends <strong>entirely</strong> on network/firewall isolation. This is being addressed — see §3.</p> <li><p><strong>No transport encryption in the broker.</strong> The broker serves plain HTTP; there is no built-in TLS. Encryption must be provided by a reverse proxy.</p> <li><p><strong>No access control or encryption on the ZeroMQ streams.</strong> The preview, metadata, image, and republish streams are unauthenticated sockets. Any peer that can connect can subscribe to live data. For the image <code class="docutils literal notranslate"><span class=pre >PUSH</span></code> stream specifically, an accidental extra consumer does not merely eavesdrop — a <code class="docutils literal notranslate"><span class=pre >PULL</span></code> peer is load-balanced into the stream and will <em>divert</em> images away from the real writer.</p> <li><p><strong>No per-user isolation.</strong> The broker has no concept of users; it cannot separate one operators access from anothers.</p> <li><p><strong>No application-level audit trail</strong> of who accessed or changed what.</p> </ul> </section> <section id=recommended-deployment-checklist > <h3 id=recommended-deployment-checklist >Recommended deployment checklist<a class=headerlink href="#recommended-deployment-checklist" title="Link to this heading"></a></h3> <ul class=simple > <li><p>[ ] Broker and back-end streams on an isolated network; <strong>never</strong> exposed to a general/untrusted network.</p> <li><p>[ ] ZeroMQ data-socket addresses pinned to the back-end interface; ports firewalled to known peers.</p> <li><p>[ ] TLS terminated by a reverse proxy; broker bound to <code class="docutils literal notranslate"><span class=pre >localhost</span></code> behind it.</p> <li><p>[ ] Writer run under a dedicated identity; data directories owned / ACLd per experiment (setgid) so users read only their own data.</p> <li><p>[ ] ZeroMQ compatibility streams (preview / metadata / republish) enabled only if actually consumed, and only on the trusted back-end.</p> </ul> </section> </section> <section id=known-issues > <h2 id=known-issues >2. Known issues<a class=headerlink href="#known-issues" title="Link to this heading"></a></h2> <table> <thead> <tr class=row-odd ><th class=head ><p>#</p> <th class=head ><p>Issue</p> <th class=head ><p>Impact</p> <th class=head ><p>Mitigation today</p> <tr class=row-even ><td><p>1</p> <td><p>Broker HTTP API has no authentication</p> <td><p>Anyone who can reach it has full read (confidential live data) + write (control)</p> <td><p>Network / firewall isolation; §3 in progress</p> <tr class=row-odd ><td><p>2</p> <td><p>Broker binds all interfaces, plain HTTP</p> <td><p>Reachable from anywhere routable; no encryption</p> <td><p>Expose only on the trusted segment; TLS via reverse proxy</p> <tr class=row-even ><td><p>3</p> <td><p>ZeroMQ preview / metadata / image / republish streams are unauthenticated and unencrypted</p> <td><p>Live-data exfiltration; a rogue <code class="docutils literal notranslate"><span class=pre >PULL</span></code> on the image stream diverts/steals images</p> <td><p>Firewall the ports; run only on the back-end network</p> <tr class=row-odd ><td><p>4</p> <td><p>Web frontend assumes an open API</p> <td><p>The bundled UI has no auth and expects to reach an open broker</p> <td><p>Serve and reach it only on the trusted network</p> </table> <p><strong>Input robustness.</strong> Services parse framed data from peers on the (trusted) data path. Hardening of untrusted-frame handling (size caps, overflow guards) is ongoing; these paths are not intended to face an untrusted network.</p> </section> <section id=work-in-progress-authenticated-read-access > <h2 id=work-in-progress-authenticated-read-access >3. Work in progress — authenticated read access<a class=headerlink href="#work-in-progress-authenticated-read-access" title="Link to this heading"></a></h2> <p>The main gap (issue #1) is being closed with a <strong>best-effort, low-friction</strong> scheme that protects the confidential <strong>read</strong> endpoints while leaving acquisition control open.</p> <p><strong>Enabling step (done): viewer HTTP client on libcurl.</strong> The desktop viewers broker client was migrated from a plain-HTTP library to <strong>libcurl</strong>, which gives it HTTPS plus the ability to authenticate. The build stays self-contained per platform: on <strong>Windows</strong>, TLS and Kerberos come from the operating system (Schannel + SSPI, no external dependencies); on <strong>Linux</strong>, from system OpenSSL + <strong>Kerberos (GSSAPI / krb5)</strong>. This is why the Linux build now needs the Kerberos development headers (<code class="docutils literal notranslate"><span class=pre >libkrb5-dev</span></code> on Debian/Ubuntu, <code class="docutils literal notranslate"><span class=pre >krb5-devel</span></code> on RHEL/Rocky).</p> <p><strong>Planned enforcement (not yet implemented).</strong> Two complementary options, both gating only the sensitive read endpoints (live images, scan result, preview plots, statistics) and leaving writes open:</p> <ul class=simple > <li><p><strong>Per-experiment Bearer token.</strong> An optional token supplied at acquisition start (<code class="docutils literal notranslate"><span class=pre >/start</span></code>); when set, the broker requires it (<code class="docutils literal notranslate"><span class=pre >Authorization:</span> <span class=pre >Bearer</span> <span class=pre ></span></code>) on the read endpoints. No token set → no enforcement (backward compatible). The token is minted externally and handed to the authorised viewer(s); the broker only compares strings. A rotated per-experiment token segments one experiments data from the next.</p> <li><p><strong>Kerberos / GSSAPI single sign-on.</strong> A pass-through reverse proxy performs Kerberos/SPNEGO authentication (service keytab) and forwards the authenticated user name to a <code class="docutils literal notranslate"><span class=pre >localhost</span></code>-pinned broker as a trusted header. This gives Active Directory single sign-on with no token to carry, at the cost of a proxy deployment. The viewers libcurl client can negotiate Kerberos directly against such a proxy.</p> </ul> <p>Neither enforcement path is in the broker yet. Until then, confidentiality relies on the network and filesystem controls in §1.</p> </section> </section> </article> </div> </div> </main> </div> <footer class=md-footer > <div class=md-footer-nav > <nav class="md-footer-nav__inner md-grid"> <a href=DEPLOYMENT.html title=Deployment class="md-flex md-footer-nav__link md-footer-nav__link--prev" rel=prev > <div class="md-flex__cell md-flex__cell--shrink"> <i class="md-icon md-icon--arrow-back md-footer-nav__button"></i> </div> <div class="md-flex__cell md-flex__cell--stretch md-footer-nav__title"> <span class=md-flex__ellipsis > <span class=md-footer-nav__direction > "Previous" </span> Deployment </span> </div> </a> <a href=RELEASE_CONTENTS.html title="Release contents" class="md-flex md-footer-nav__link md-footer-nav__link--next" rel=next > <div class="md-flex__cell md-flex__cell--stretch md-footer-nav__title"><span class=md-flex__ellipsis > <span class=md-footer-nav__direction > "Next" </span> Release contents </span> </div> <div class="md-flex__cell md-flex__cell--shrink"><i class="md-icon md-icon--arrow-forward md-footer-nav__button"></i> </div> </a> </nav> </div> <div class="md-footer-meta md-typeset"> <div class="md-footer-meta__inner md-grid"> <div class=md-footer-copyright > <div class=md-footer-copyright__highlight > &#169; Copyright 2024, Paul Scherrer Institute. </div> Created using <a href="http://www.sphinx-doc.org/">Sphinx</a> 8.1.3. and <a href="https://github.com/bashtage/sphinx-material/">Material for Sphinx</a> </div> </div> </div> </footer> <script src="_static/javascripts/application.js"></script> <script>app.initialize({version: "1.0.4", url: {base: ".."}})</script>