1999/08/02 - Initial release of Web page. (Inspired after a visit to the National Cryptologic Museum)
2017/02/07 - Added Triton.
2017/02/28 - Added KY879 photos.
2017/03/14 - Added German SKM code.
2017/06/30 - Added B3 speech scrambler and scrambling system nomenclature
2017/09/16 - Added BID 470
2817/10/16 - Added description to MA4014 document. Added more photos to Secure Handset No, 8 document.
2018/01/22 - Added Wheatstone Cryptograph. Added two telephone images to Hot Lines telephone document.
2018/02/15 - Added two links to Washington-Moscow Hotline document.
2018/06/01 - Added TC-55.
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