1. 2015-12-27 Re: [Cryptography] Some bits from the 1981 NSA COMSEC cryptogra ianG 2. 2015-12-25 Re: [Cryptography] Some bits from the 1981 NSA COMSEC cryptogra ianG 3. 2015-12-19 [Cryptography] Some bits from the 1981 NSA COMSEC Gui cryptogra Moritz Bartl