Privacy is priceless, but Signal is expensive(signal.org)

988 points by mikece 2 years ago | 757 comments

Signal blog post by Meredith Whittaker and Joshua Lund explaining the costs of running Signal as a nonprofit messaging service.

Quantum Resistance and the Signal Protocol(signal.org)

247 points by dm 3 years ago | 104 comments

By default, Signal doesn't recall(signal.org)

432 points by feross 1 year ago | 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.

Signal Protocol and Post-Quantum Ratchets(signal.org)

621 points by pluto_modadic 1 year ago | 267 comments

Signal blog post by Graeme Connell and Rolfe Schmidt describing the addition of post-quantum ratchets (SPQR) to the Signal Protocol.

Back to the MAC (Part 2): Signal in the Noise(substack.com)

3 points by beeburrt 1 year ago | 0 comments

Technical analysis of the Signal clone used by Trump officials(micahflee.com)

764 points by micahflee 1 year ago | 309 comments

Micah Lee blog post analyzing TM SGNL, an unofficial TeleMessage Signal clone used by Mike Waltz to message Trump administration officials.