1). Articles from Anatoly Klepov on the compromise of Soviet communications in WWII:
"Historical truth" Beria and Suvorov about cryptography and radiolocation performance - Part 4
"Historical truth" Beria and Suvorov about cryptography and radiolocation performance - Part 4
2). War Nerd: China, Vietnam and Naval Nerf Wars
3). Frontline documentary on the NSA and the Snowden affair4). New information on the Soviet M-105 (AGAT) cipher machinefrom Cryptomuseum.