tag:blogger.com,1999:blog-15110991.post3997852011792477110..comments2024-01-13T11:15:30.670+01:00Comments on SIGINT CHATTER: BAPCO 's Use of One Time Pads During WWIIDirk Rijmenantshttp://www.blogger.com/profile/03973502421787834920noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-15110991.post-89195856394897553122015-02-16T18:40:03.177+01:002015-02-16T18:40:03.177+01:00Nice work Dirk! Very interesting reports. The wart...Nice work Dirk! Very interesting reports. The wartime US Petroleum administration used the M-131-A (Sigtot) OTP teleprinter. Christos T.https://www.blogger.com/profile/04246906263926130737noreply@blogger.com