Signal
About
Signal is end-to-end encrypted open-source messaging software available for Android, iOS, Linux, MacOS, and Windows. It is tied to (and identifies, when connected to other users) the phone number of each user; it's not clear why this is so.
Pages
How to
- Installation:
- Setup (post-installation)
- /contacts
- To be documented:
- device fingerprints and all that kind of stuff that I don't really understand.