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Military Cryptanalytics, Part III

Schneier on Security

The NSA has just declassified and released a redacted version of Military Cryptanalytics , Part III, by Lambros D. The cover page says that the initial FOIA request was made in July 2012: eight and a half years ago. Callimahos, October 1977. Parts I and II, by Lambros D. Callimahos and William F. The monograph a while to become public.

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More Military Cryptanalytics, Part III

Schneier on Security

Callimahos’s Military Cryptanalytics, Part III. Late last year, the NSA declassified and released a redacted version of Lambros D. We just got most of the index. It’s hard to believe that there are any real secrets left in this 44-year-old volume.

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OP Glowing Symphony – How US military claims to have disrupted ISIS ‘s propaganda

Security Affairs

US military claims to have disrupted the online propaganda activity of the Islamic State (ISIS) in a hacking operation dating back at least to 2016. “Today the National Security Archive is releasing 6 USCYBERCOM documents obtained through FOIA which shed new light on the campaign to counter ISIS in cyberspace.”

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Swiss army asks its personnel to use the Threema instant-messaging app

Security Affairs

The above document, dated to January 7, 2021, was obtained through a FOIA request filed by the US nonprofit organization Property of the People. We got an FBI training doc on obtaining data from secure messaging apps, and shared it w/ @AndyKroll / @RollingStone. FOIA [link] — PropertyOfThePeople (@PropOTP) November 29, 2021.

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