# Signal Protocol and Post-Quantum Ratchets

<https://signal.org/blog/spqr/>

- Host: [signal.org](https://links.thingelstad.xyz/hosts/signal.org/)
- Saved: October 7, 2025 (2025-10-07T22:14:04Z)
- Record: https://links.thingelstad.xyz/links/a694f4d2b218/
- JSON: https://links.thingelstad.xyz/links/a694f4d2b218.json

## What Jamie wrote

Glad to see Signal staying ahead of upcoming quantum potentials.

## Facts

- Kind: [Page](https://links.thingelstad.xyz/kinds/page/)

## Appears in

- [WT329: Weekly Thing 329 / Another Thing](https://weekly.thingelstad.com/archive/329/), Briefly

## Same host

- [Privacy is Priceless, but Signal is Expensive](https://links.thingelstad.xyz/links/ea01dc971c3c/) (signal.org, November 21, 2023)
- [Keep your phone number private with Signal usernames](https://links.thingelstad.xyz/links/f33176e450af/) (signal.org, February 21, 2024)
- [Improving Private Signal Calls: Call Links & More](https://links.thingelstad.xyz/links/23acd922000a/) (signal.org, November 14, 2024)
- [A Synchronized Start for Linked Devices — Signal](https://links.thingelstad.xyz/links/624adf6efb52/) (signal.org, January 29, 2025)
- [Signal >> Introducing Signal Secure Backups](https://links.thingelstad.xyz/links/c181c8dab36c/) (signal.org, September 11, 2025)

## Saved the same week

- [In Praise of RSS and Controlled Feeds of Information | Tom Burkert](https://links.thingelstad.xyz/links/8848185a2be6/) (blog.burkert.me, October 7, 2025)
- [Blog Feeds](https://links.thingelstad.xyz/links/b5b5d4d242b7/) (blogfeeds.net, October 7, 2025)
- [a frank piece about influencers | ava's blog](https://links.thingelstad.xyz/links/88599b478cb3/) (blog.avas.space, October 7, 2025)
- [Blackdot | Welcome to the Tattoo Revolution](https://links.thingelstad.xyz/links/3fb876cbc181/) (blackdot.tattoo, October 7, 2025)
- [Wish you could be courtside at a Lakers game? Put your Vision Pro back on and fire up the NBA app | TechRadar](https://links.thingelstad.xyz/links/86886c54e05a/) (techradar.com, October 9, 2025)

## Elsewhere

- Wayback Machine: https://web.archive.org/web/*/https://signal.org/blog/spqr/