Wednesday, November 25, 2015

Declssified NSA COMSEC lectures

From 1973.  One-time tapes, codes, TEMPEST.  Fin stuff if you're a crypto-nerd like me.

1 comment:

  1. Hat TrickNovember 29, 2015 at 12:22 AM

    Thanks for the link. I haven't read through yet but suspect that I've seen these before. ;-)

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