{"id":397,"date":"2015-02-24T05:44:36","date_gmt":"2015-02-24T05:44:36","guid":{"rendered":"http:\/\/www.theblackvault.com\/documentarchive\/?p=397"},"modified":"2015-03-04T18:02:09","modified_gmt":"2015-03-04T18:02:09","slug":"cryptologic-quarterly-articles","status":"publish","type":"post","link":"https:\/\/www.theblackvault.com\/documentarchive\/cryptologic-quarterly-articles\/","title":{"rendered":"Cryptologic Quarterly Articles"},"content":{"rendered":"<p>The following are documents from the Cryptologic Quarterly, declassified by the NSA.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/disclaimer.pdf\">Disclaimer<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/johnhtiltman.pdf\">John H. Tiltman: A Reminiscence<\/a> &#8211; Summer\/Fall 1982-Vol. 1, Nos. 2-3<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/computervirus.pdf\">Computer Virus Infections: Is NSA Vulnerable?<\/a> &#8211; Fall 1985-Vol. 4, No. 3<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/trafficanalysis.pdf\">The Origination and Evolution of Radio Traffic Analysis: The World War I Era<\/a> &#8211; Spring 1987-Vol. 6, No. 1<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/pearlharbor.pdf\">What Every Cryptologist Should Know About Pearl Harbor<\/a> &#8211; Summer 1987 &#8211; Vol. 6, No. 2<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/digitalcomputer_industry.pdf\">Influence of US Cryptologic Organizations on the Digital Computer Industry<\/a> &#8211; Fall\/Winter 1987-1988 Vol. 8, Nos. 3-4<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/third_part_nations.pdf\">Third Party Nations: Partners and Targets<\/a> &#8211; Winter 1989 &#8211; Vol. 7, No. 4<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/meteo_burst.pdf\">Meteor Burst Communications: An Ignored Phenomenon?<\/a> &#8211; Fall 1990 &#8211; Vol. 9, No. 3<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/geo_info.pdf\">Geographic Information Systems<\/a> &#8211; Fall\/Winter 1991 &#8211; Vol 10, Nos. 3-4<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/dos_unix.pdf\">DOS\/UNIX Interoperability and Email in the Agency<\/a> &#8211; Spring 1992 &#8211; Vol. 11, No.1<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/solving_xa.pdf\">Solving xa=b(mod c) for x and Undecimating Recursions<\/a> &#8211; Winter 1992 &#8211; Vol. 11, No. 4<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/solving_xa.pdf\">The First US Government Manual on Cryptography<\/a> &#8211; Winter 1992 &#8211; Vol. 11, No. 4<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/tele_codes.pdf\">Telephone Codes and Safe Combinations: A Deadly Duo<\/a> &#8211; Spring 1993 &#8211; Vol 12, No.1<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/search_acquisition.pdf\">Sub-HF Search and Acquisition<\/a> &#8211; &#8211; Summer 1994 &#8211; Vol.13, No2<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/world_war_II.pdf\">A World War II German Army Field Cipher and How We Broke It<\/a> &#8211; Winter 1995 &#8211; Vol. 14, No. 4<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/guerillas_in_mist.pdf\">Guerillas in the Mist: COMINT and the Formation of Evolution of the Viet Minh, 1941-45<\/a> &#8211; Spring 1996 &#8211; Vol. 15, No. 1<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/br_century_spies.pdf\">Book Review: A Century of Spies: Intelligence in teh Twentieth Century<\/a> &#8211; Fall 1996 &#8211; Vol. 153, No. 3<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/limits_forecasting.pdf\">Dealing with the Future: The Limits of Forecasting<\/a> &#8211; Fall 1996 &#8211; Vol. 153, No. 3<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.theblackvault.com\/images\/pdf.gif\" alt=\"\" \/><a href=\"http:\/\/www.theblackvault.com\/documents\/cryptography\/bs_attitudes.pdf\">The BS Attitudes: How Things Work in Bureaucracies<\/a> &#8211; Winter 1996 &#8211; Vol. 15, No. 4<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The following are documents from the Cryptologic Quarterly, declassified by the NSA. Disclaimer John H. Tiltman: A Reminiscence &#8211; Summer\/Fall 1982-Vol. 1, Nos. 2-3 Computer Virus Infections: Is NSA Vulnerable? &#8211; Fall 1985-Vol. 4, No. 3 The Origination and Evolution of Radio Traffic Analysis: The World War I Era &#8211; Spring 1987-Vol. 6, No. 1<\/p>\n","protected":false},"author":1,"featured_media":398,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"episode_type":"","audio_file":"","transcript_file":"","podmotor_file_id":"","podmotor_episode_id":"","cover_image":"","cover_image_id":"","duration":"","filesize":"","filesize_raw":"","date_recorded":"","explicit":"","block":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[34,3,4,40],"tags":[202,203],"class_list":["post-397","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cryptology","category-history","category-intelligence","category-national-security-agency-nsa-collection","tag-cryptology","tag-nsa"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"The following are documents from the Cryptologic Quarterly, declassified by the NSA. 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Disclaimer John H. Tiltman: A Reminiscence - Summer\/Fall 1982-Vol. 1, Nos. 2-3 Computer Virus Infections: Is NSA Vulnerable? - Fall 1985-Vol. 4, No. 3 The Origination and Evolution of Radio Traffic Analysis: The World War I Era - Spring 1987-Vol. 6, No. 1","og:url":"https:\/\/www.theblackvault.com\/documentarchive\/cryptologic-quarterly-articles\/","og:image":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2015\/02\/ba0ed8841021dcef434b2261593f7eeb.jpg","og:image:secure_url":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2015\/02\/ba0ed8841021dcef434b2261593f7eeb.jpg","og:image:width":500,"og:image:height":500,"article:published_time":"2015-02-24T05:44:36+00:00","article:modified_time":"2015-03-04T18:02:09+00:00","twitter:card":"summary_large_image","twitter:title":"Cryptologic Quarterly Articles - The Black Vault","twitter:description":"The following are documents from the Cryptologic Quarterly, declassified by the NSA. Disclaimer John H. Tiltman: A Reminiscence - Summer\/Fall 1982-Vol. 1, Nos. 2-3 Computer Virus Infections: Is NSA Vulnerable? - Fall 1985-Vol. 4, No. 3 The Origination and Evolution of Radio Traffic Analysis: The World War I Era - Spring 1987-Vol. 6, No. 1","twitter:image":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2015\/02\/ba0ed8841021dcef434b2261593f7eeb.jpg"},"aioseo_meta_data":{"post_id":"397","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2023-04-05 19:13:20","updated":"2025-06-18 21:44:56","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.theblackvault.com\/documentarchive\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.theblackvault.com\/documentarchive\/category\/intelligence\/\" title=\"Intelligence\">Intelligence<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.theblackvault.com\/documentarchive\/category\/intelligence\/cryptology\/\" title=\"Cryptology\">Cryptology<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tCryptologic Quarterly Articles\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.theblackvault.com\/documentarchive"},{"label":"Intelligence","link":"https:\/\/www.theblackvault.com\/documentarchive\/category\/intelligence\/"},{"label":"Cryptology","link":"https:\/\/www.theblackvault.com\/documentarchive\/category\/intelligence\/cryptology\/"},{"label":"Cryptologic Quarterly Articles","link":"https:\/\/www.theblackvault.com\/documentarchive\/cryptologic-quarterly-articles\/"}],"jetpack_featured_media_url":"https:\/\/www.theblackvault.com\/documentarchive\/wp-content\/uploads\/2015\/02\/ba0ed8841021dcef434b2261593f7eeb.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/posts\/397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/comments?post=397"}],"version-history":[{"count":0,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/posts\/397\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/media\/398"}],"wp:attachment":[{"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/media?parent=397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/categories?post=397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.theblackvault.com\/documentarchive\/wp-json\/wp\/v2\/tags?post=397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}