> You seem to be implying that governments and three-letter agencies use some vastly superior cryptographic scheme About a month ago there was a discussion her

> You seem to be implying that governments and three-letter agencies use some vastly superior cryptographic scheme About a month ago there was a discussion here saying Signal is preinstalled and widely used at the CIA. https://news.ycombinator.com/item?id=43478091 https://news.ycombinator.com/item?id=43478091 It's also recommended by the government's cybersecurity agency CISA. https://www.cisa.gov/sites/default/files/2024-12/guidance-mobile-communications-best-practices.pdf https://www.cisa.gov/sites/default/files/2024-12/guidance-mo...