56,966 blogs · [ { "id": "01a087d4-e67e-7011-9b6d-37a6de543d94", "title": "Enigma Sim on ww2crypto.online by Brian Neal", "url": "https://rijmenants.blogspot.com/2026/03/enigma-sim-on-ww2cryptoonline-by-brian.html", "published_at": "2026-03-09T09:15:00+00:00" }, { "id": "01a087d4-e67e-7011-9b6d-37a6df3312c0", "title": "20 Years of Cryptologic Challenges", "url": "https://rijmenants.blogspot.com/2025/02/20-years-of-cryptologic-challenges.html", "published_at": "2025-02-18T20:33:00+00:00" }, { "id": "01a087d4-e67e-7011-9b6d-37a6df374742", "title": "Operation Tinker Bell has Relocated to the Website!", "url": "https://rijmenants.blogspot.com/2024/12/operation-tinker-bell-has-relocated-to.html", "published_at": "2024-12-16T18:44:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b8597426b1d", "title": "Podcast Nuggets Episode 11", "url": "https://rijmenants.blogspot.com/2024/12/podcast-nuggets-episode-11.html", "published_at": "2024-12-09T14:45:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b8597b6749f", "title": "Ralph Simpson on Cracking the Enigma", "url": "https://rijmenants.blogspot.com/2024/09/ralph-simpson-on-cracking-enigma.html", "published_at": "2024-09-27T14:57:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b85984c5bc0", "title": "A Call to Former KL-7 and KL-47 Operators", "url": "https://rijmenants.blogspot.com/2024/07/a-call-to-former-kl-7-and-kl-47.html", "published_at": "2024-07-08T16:22:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b8598b00c17", "title": "Martin Gillow's Virtual Colossus and Other Machines", "url": "https://rijmenants.blogspot.com/2024/06/martin-gillows-virtual-colossus-and.html", "published_at": "2024-06-06T19:55:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859920a00b", "title": "Crypto's Cast with Dr. Carola Dahlke as First Guest", "url": "https://rijmenants.blogspot.com/2024/03/cryptos-cast-with-dr-carola-dahlke-as.html", "published_at": "2024-03-28T10:51:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b85997c2502", "title": "Ringway Manchester", "url": "https://rijmenants.blogspot.com/2024/02/ringway-manchester.html", "published_at": "2024-02-17T09:09:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859a52811b", "title": "Podcast Nuggets Episode 10", "url": "https://rijmenants.blogspot.com/2024/02/podcast-nuggets-episode-10.html", "published_at": "2024-02-03T15:03:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859a948cc4", "title": "Cipher Machines 3D-CT Digitalisation", "url": "https://rijmenants.blogspot.com/2024/01/cipher-machines-3d-ct-digitalisation.html", "published_at": "2024-01-29T10:15:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859ac0a987", "title": "20 Years Cipher Machines and Cryptology!", "url": "https://rijmenants.blogspot.com/2024/01/20-years-cipher-machines-and-cryptology.html", "published_at": "2024-01-03T15:49:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859b392018", "title": "The First Compiled History of the KL-7", "url": "https://rijmenants.blogspot.com/2023/07/the-first-compiled-history-of-kl-7.html", "published_at": "2023-07-23T15:38:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859b719c28", "title": "Crypto Tour – Discover Real Crypto Websites", "url": "https://rijmenants.blogspot.com/2023/05/crypto-tour-discover-real-crypto.html", "published_at": "2023-05-16T17:01:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859b8cec78", "title": "Computers and Cryptography", "url": "https://rijmenants.blogspot.com/2023/02/computers-and-cryptography.html", "published_at": "2023-02-23T18:10:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859c4d4849", "title": "Mission: Impossible - Cyber Security", "url": "https://rijmenants.blogspot.com/2022/12/mission-impossible-cyber-security.html", "published_at": "2022-12-21T16:47:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859d325520", "title": "RN Communications Branch Museum/Library", "url": "https://rijmenants.blogspot.com/2022/11/rn-communications-branch-museumlibrary.html", "published_at": "2022-11-06T14:56:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859d79c26a", "title": "Joseph Helmich – The KL-7 for Cash Spy Case", "url": "https://rijmenants.blogspot.com/2022/08/joseph-helmich-kl-7-for-cash-spy-case.html", "published_at": "2022-08-02T13:24:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859dd0e904", "title": "History of the TSEC/KL-7 Documented", "url": "https://rijmenants.blogspot.com/2022/07/documented-history-of-tseckl-7.html", "published_at": "2022-07-25T22:37:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859e6270a3", "title": "Podcast Nuggets Episode 9", "url": "https://rijmenants.blogspot.com/2022/05/podcast-nuggets-episode-9.html", "published_at": "2022-05-02T18:24:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859ee124aa", "title": "Elite Box Challenge", "url": "https://rijmenants.blogspot.com/2022/03/elite-box-challenge.html", "published_at": "2022-03-14T17:03:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859f675ef7", "title": "Cipher Machines and Cryptology Moved!", "url": "https://rijmenants.blogspot.com/2022/02/cipher-machines-and-cryptology-has.html", "published_at": "2022-02-17T10:50:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b859fa84a1b", "title": "Russia’s Modern Early Warning Systems", "url": "https://rijmenants.blogspot.com/2021/12/russias-modern-early-warning-systems.html", "published_at": "2021-12-14T15:42:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b85a0940011", "title": "The Agent - KGB Illegal Jack Barsky's Story", "url": "https://rijmenants.blogspot.com/2021/11/the-agent-kgb-illegal-jack-barskys-story.html", "published_at": "2021-11-30T14:07:00+00:00" }, { "id": "01a087d4-e67f-7371-ba9b-7b85a09fb0b1", "title": "The KL-7 on Merchant Ships during the Falklands War", "url": "https://rijmenants.blogspot.com/2021/09/the-kl-7-on-merchant-ships-during.html", "published_at": "2021-09-09T09:48:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c03cf1432f", "title": "The Iconic Crypto AG Disappears", "url": "https://rijmenants.blogspot.com/2021/06/the-iconic-crypto-ag-disappears.html", "published_at": "2021-06-17T16:38:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c03ddc6b78", "title": "U.S. KL-7 Crypto Machine - Last Details Unveiled", "url": "https://rijmenants.blogspot.com/2021/04/kl7-crypto-machine-last-details.html", "published_at": "2021-04-26T14:39:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c03e6e8154", "title": "Operation Tinker Bell Anniversary", "url": "https://rijmenants.blogspot.com/2021/04/operation-tinker-bell-anniversary.html", "published_at": "2021-04-08T18:52:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c03ec56fe6", "title": "Tracking Cold War Signals", "url": "https://rijmenants.blogspot.com/2021/02/tracking-cold-war-signals.html", "published_at": "2021-02-12T15:38:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c03fbe54a2", "title": "Le Carré's Legacy for Spies", "url": "https://rijmenants.blogspot.com/2021/02/le-carres-legacy-for-spies.html", "published_at": "2021-01-31T23:39:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c03feb775c", "title": "Podcast Nuggets Episode 8", "url": "https://rijmenants.blogspot.com/2021/01/podcast-nuggets-episode-8.html", "published_at": "2021-01-29T19:00:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c0403b249a", "title": "The Cold War Vogelsang Twins", "url": "https://rijmenants.blogspot.com/2021/01/the-cold-war-vogelsang-twins.html", "published_at": "2021-01-02T08:47:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c0413078f1", "title": "2020 Twilight Summary", "url": "https://rijmenants.blogspot.com/2020/12/2020-twilight-summary.html", "published_at": "2020-12-22T15:51:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c041442505", "title": "Reading Tips for Winter Days", "url": "https://rijmenants.blogspot.com/2020/11/reading-tips-for-winter-days.html", "published_at": "2020-11-28T17:24:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c041f6454d", "title": "Arduino PicoEnigma Simulator", "url": "https://rijmenants.blogspot.com/2020/11/arduino-picoenigma-simulator.html", "published_at": "2020-11-14T15:16:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c04254affc", "title": "James Hall – The Spy Inside Field Station Berlin", "url": "https://rijmenants.blogspot.com/2020/10/james-hall-spy-within-field-station.html", "published_at": "2020-10-28T20:09:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c0426428db", "title": "SR-71 – Not Average Plane for Not Average Brian Shul", "url": "https://rijmenants.blogspot.com/2020/10/sr-71-not-average-plane-for-not-average.html", "published_at": "2020-10-14T19:36:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c0429b87e0", "title": "Podcast Nuggets Episode 7", "url": "https://rijmenants.blogspot.com/2020/09/podcast-nuggets-episode-7.html", "published_at": "2020-09-26T16:17:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c04380934f", "title": "Nuking the Moon", "url": "https://rijmenants.blogspot.com/2020/08/nuking-moon.html", "published_at": "2020-08-03T17:49:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c043ecb7c2", "title": "Murphy's Law at the National Security Agency", "url": "https://rijmenants.blogspot.com/2020/07/murphys-law-at-national-security-agency.html", "published_at": "2020-07-08T23:20:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c044026446", "title": "Radio Moscow and the Cold War", "url": "https://rijmenants.blogspot.com/2020/05/radio-moscow-and-cold-war.html", "published_at": "2020-05-15T18:29:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c044f83bef", "title": "Podcast Nuggets Episode 6", "url": "https://rijmenants.blogspot.com/2020/05/podcast-nuggets-episode-6.html", "published_at": "2020-05-12T11:27:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c045027773", "title": "Cold War Propaganda on Shortwave Radio", "url": "https://rijmenants.blogspot.com/2020/05/cold-war-propaganda-on-shortwave-radio.html", "published_at": "2020-05-03T18:41:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c045a94334", "title": "Crypto AG & Operation RUBICON at Crypto Museum", "url": "https://rijmenants.blogspot.com/2020/03/crypto-ag-rubicon-operation-at-crypto.html", "published_at": "2020-03-19T13:29:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c046609d11", "title": "Podcast Nuggets Episode 5", "url": "https://rijmenants.blogspot.com/2020/03/podcast-nuggets-part-5.html", "published_at": "2020-03-07T17:43:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c0470e4ebc", "title": "CRYPTO AG Alternatives?", "url": "https://rijmenants.blogspot.com/2020/02/crypto-ag-alternatives.html", "published_at": "2020-02-18T22:48:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c0480a2f2c", "title": "CRYTPTO AG Fallout", "url": "https://rijmenants.blogspot.com/2020/02/crytpto-ag-fallout.html", "published_at": "2020-02-13T15:07:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c048f847a8", "title": "Enigma Machine Project at Olin College", "url": "https://rijmenants.blogspot.com/2020/02/enigma-machine-project-at-olin-college.html", "published_at": "2020-02-08T09:44:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c04994b235", "title": "Operation Tinkel Bell - Wall of Honor", "url": "https://rijmenants.blogspot.com/2020/01/operation-tinkel-bell-hall-of-fame.html", "published_at": "2020-01-06T19:25:00+00:00" }, { "id": "01a0be04-6e6d-71be-89a5-57c049d663f5", "title": "The Billion Dollar Spy", "url": "https://rijmenants.blogspot.com/2018/10/the-billion-dollar-spy.html", "published_at": "2018-10-02T18:20:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e39b6484f", "title": "OTP Radiograms 101", "url": "https://rijmenants.blogspot.com/2018/01/otp-radiograms-101.html", "published_at": "2018-01-16T18:33:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3a355d73", "title": "Podcast Nuggets Episode 4", "url": "https://rijmenants.blogspot.com/2017/12/podcast-nuggets-part-4.html", "published_at": "2017-12-15T21:15:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3ae39fb5", "title": "Deep Undercover by Jack Barsky", "url": "https://rijmenants.blogspot.com/2017/11/deep-undercover-by-jack-barsky.html", "published_at": "2017-11-13T17:54:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3b339e2d", "title": "Podcast Nuggets Episode 3", "url": "https://rijmenants.blogspot.com/2017/10/podcast-nuggets-part-3.html", "published_at": "2017-10-14T19:57:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3b4cdcaa", "title": "DIANA - A Fast Reciprocal One Time Pad Table", "url": "https://rijmenants.blogspot.com/2017/10/a-fast-reciprocal-one-time-pad-table.html", "published_at": "2017-10-12T17:55:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3b9a622c", "title": "The Spy Sons Long Way Back", "url": "https://rijmenants.blogspot.com/2017/09/the-spy-sons-long-way-back.html", "published_at": "2017-09-16T13:27:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3c865d25", "title": "Secret Splitting Revisited", "url": "https://rijmenants.blogspot.com/2017/08/secret-splitting-revisited.html", "published_at": "2017-08-10T19:38:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3c9ddc1d", "title": "Martha Peterson and TRIGON", "url": "https://rijmenants.blogspot.com/2017/07/martha-peterson-and-trigon.html", "published_at": "2017-07-25T23:46:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3d522256", "title": "Podcast Nuggets Episode 2", "url": "https://rijmenants.blogspot.com/2017/08/podcast-nuggets-part-2.html", "published_at": "2017-02-25T20:22:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3d7a4896", "title": "Crypto Box Challenge Solved by George Lasry", "url": "https://rijmenants.blogspot.com/2017/02/crypto-box-challenge-solved-by-george.html", "published_at": "2017-02-15T19:48:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3e68a001", "title": "Operation Vula's Secure Communications", "url": "https://rijmenants.blogspot.com/2016/11/operation-vula-communications-security_91.html", "published_at": "2016-11-24T08:26:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3f131809", "title": "Tatjana J. van Vark at Secret Communications 2", "url": "https://rijmenants.blogspot.com/2016/11/tatjana-van-vark-on-secret.html", "published_at": "2016-11-13T15:46:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3fc6f265", "title": "Podcast Nuggets Episode 1", "url": "https://rijmenants.blogspot.com/2017/06/podcast-nuggets-part-1.html", "published_at": "2016-10-29T18:43:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e3ffbcc34", "title": "Jack Barsky's KGB Radiograms and Family Tales", "url": "https://rijmenants.blogspot.com/2016/10/jack-barskys-kgb-radiograms-and-family.html", "published_at": "2016-10-10T14:41:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e4014a8e6", "title": "Castle Feuerstein Laboratorium", "url": "https://rijmenants.blogspot.com/2016/02/castle-feuersteins-laboratorium.html", "published_at": "2016-02-11T15:46:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e4039eb29", "title": "U.S. COMSEC History - Additional Releases", "url": "https://rijmenants.blogspot.com/2015/11/us-comsec-history-additional-releases.html", "published_at": "2015-11-26T17:26:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e410b0a09", "title": "The Able Archer 1983 Source Book - Finally!", "url": "https://rijmenants.blogspot.com/2015/11/the-able-archer-1983-source-book-finally.html", "published_at": "2015-11-06T18:11:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e41560ef2", "title": "Operation Tinker Bell 2nd Anniversary", "url": "https://rijmenants.blogspot.com/2015/04/operation-tinker-bell-kgb-on-run.html", "published_at": "2015-04-07T18:38:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e4249c170", "title": "BAPCO 's Use of One Time Pads During WWII", "url": "https://rijmenants.blogspot.com/2015/02/bapco-s-use-of-one-time-pad-during-wwii.html", "published_at": "2015-02-10T21:20:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e42d4fb16", "title": "Cold War Nuclear Weapons Safety", "url": "https://rijmenants.blogspot.com/2014/12/cold-war-nuclear-weapons-safety.html", "published_at": "2014-12-24T00:55:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e43bcacb0", "title": "WPS - The secret Numbers in Letters", "url": "https://rijmenants.blogspot.com/2014/12/wps-secret-numbers-in-letters.html", "published_at": "2014-12-10T19:31:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e4438de6d", "title": "Professor Brailsford on Enigma", "url": "https://rijmenants.blogspot.com/2014/12/professor-brailsford-on-enigma.html", "published_at": "2014-12-09T20:30:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e450a2d86", "title": "Arduino Enigma Simulator", "url": "https://rijmenants.blogspot.com/2014/11/arduino-enigma-simulator.html", "published_at": "2014-11-04T18:17:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e45f35af6", "title": "Cold War Spy John Walker Dies in Prison", "url": "https://rijmenants.blogspot.com/2014/08/cold-war-spy-john-walker-dies-in-prison.html", "published_at": "2014-08-31T11:34:00+00:00" }, { "id": "01a0be0a-e3a3-73a5-bb70-1c6e46986471", "title": "Windscale's Fatal Race for the Bomb", "url": "https://rijmenants.blogspot.com/2013/11/windscales-fatal-race-for-bomb.html", "published_at": "2013-11-14T21:10:00+00:00" } ] posts Claim your blog
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