Signal Protocol and Post-Quantum Ratchets(signal.org)
621 points by pluto_modadic | 267 comments
Signal blog post by Graeme Connell and Rolfe Schmidt describing the addition of post-quantum ratchets (SPQR) to the Signal Protocol.
First screen, captured .
Looks similar
Signal Secure Backups(signal.org)
928 points by keyboardJones | 411 comments
Signal blog post announcing Secure Backups, an end-to-end encrypted backup feature with a free text tier and a paid plan for media.
By default, Signal doesn't recall(signal.org)
432 points by feross | 327 comments
Signal blog post from May 2025 explaining that Signal Desktop on Windows now blocks screenshots by default to keep chats out of Microsoft Recall.
Keep your phone number private with Signal usernames(signal.org)
1330 points by Josely | 798 comments
Signal blog post from February 2024 announcing usernames and settings that let users keep their phone numbers private from contacts.
Privacy is priceless, but Signal is expensive(signal.org)
988 points by mikece | 757 comments
Signal blog post by Meredith Whittaker and Joshua Lund explaining the costs of running Signal as a nonprofit messaging service.
Hilbert Transform(electroagenda.com)
122 points by topsycatt | 22 comments