{"id":151424,"date":"1996-10-02T12:00:00","date_gmt":"1996-10-02T19:00:00","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/msr-research-item\/sdsi-a-simple-distributed-security-infrastructure\/"},"modified":"2020-11-09T08:44:20","modified_gmt":"2020-11-09T16:44:20","slug":"sdsi-a-simple-distributed-security-infrastructure","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/sdsi-a-simple-distributed-security-infrastructure\/","title":{"rendered":"SDSI &#8211; A Simple Distributed Security Infrastructure"},"content":{"rendered":"<div class=\"asset-content\">\n<p>We propose a new distributed security infrastructure, called SDSI (pronounced &#8220;Sudsy&#8221;). SDSI combines a simple public-key infrastructure design with a means of defining groups and issuing group-membership certificates. SDSI&#8217;s group provides simple, clear terminology for defining access-control lists and security policies. SDSI&#8217;s design emphasizes linked local name spaces rather than a hierarchical global name space.<\/p>\n<\/div>\n<p><!-- .asset-content --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We propose a new distributed security infrastructure, called SDSI (pronounced &#8220;Sudsy&#8221;). SDSI combines a simple public-key infrastructure design with a means of defining groups and issuing group-membership certificates. SDSI&#8217;s group provides simple, clear terminology for defining access-control lists and security policies. SDSI&#8217;s design emphasizes linked local name spaces rather than a hierarchical global name space.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"msr-url-field":"","msr-podcast-episode":"","msrModifiedDate":"","msrModifiedDateEnabled":false,"ep_exclude_from_search":false,"_classifai_error":"","footnotes":""},"msr-content-type":[3],"msr-research-highlight":[],"research-area":[13558],"msr-publication-type":[193724],"msr-product-type":[],"msr-focus-area":[],"msr-platform":[],"msr-download-source":[],"msr-locale":[268875],"msr-post-option":[],"msr-field-of-study":[],"msr-conference":[],"msr-journal":[],"msr-impact-theme":[],"msr-pillar":[],"class_list":["post-151424","msr-research-item","type-msr-research-item","status-publish","hentry","msr-research-area-security-privacy-cryptography","msr-locale-en_us"],"msr_publishername":"","msr_edition":"","msr_affiliation":"","msr_published_date":"1996-10-2","msr_host":"","msr_duration":"","msr_version":"","msr_speaker":"","msr_other_contributors":"","msr_booktitle":"","msr_pages_string":"","msr_chapter":"","msr_isbn":"","msr_journal":"","msr_volume":"","msr_number":"","msr_editors":"","msr_series":"","msr_issue":"","msr_organization":"","msr_how_published":"Memorandum","msr_notes":"","msr_highlight_text":"","msr_release_tracker_id":"","msr_original_fields_of_study":"","msr_download_urls":"","msr_external_url":"","msr_secondary_video_url":"","msr_longbiography":"","msr_microsoftintellectualproperty":1,"msr_main_download":"211594","msr_publicationurl":"","msr_doi":"","msr_publication_uploader":[{"type":"file","viewUrl":"https:\/\/www.microsoft.com\/en-us\/research\/uploads\/prod\/1996\/10\/Acrobat.pdf","id":"704407","title":"acrobat-13","label_id":"243132","label":0}],"msr_related_uploader":"","msr_attachments":[{"id":704407,"url":"https:\/\/www.microsoft.com\/en-us\/research\/uploads\/prod\/2020\/11\/Acrobat.pdf"}],"msr-author-ordering":[{"type":"user_nicename","value":"Butler Lampson","user_id":31249,"rest_url":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/microsoft-research\/v1\/researchers?person=Butler Lampson"},{"type":"text","value":"Ronald L. 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