SIGSALY: Churchill's top secret hotline to the president(iwm.org.uk)
127 points by stmw | 44 comments
Imperial War Museums article on Churchill's top secret SIGSALY encrypted telephone hotline to the US President from the Churchill War Rooms.
#secure-communications on Hacker News
2 stories tagged secure-communications, newest first.
How the US defense secretary circumvents official DoD communications equipment(electrospaces.net)
398 points by Harvesterify | 372 comments
Electrospaces.net blog post on how US defense secretary Hegseth bypassed official DoD secure communications equipment, using unofficial means like Signal.