What the hell is a rotation key? - Hitchhiker's Guide to the Atmosphere
Why it's important that YOU should have a rotation key and backups for your Bluesky/AT Protocol account that is hosted on a third party PDS
the solution might be cancelling my AI subscription
A Cryptography Engineer’s Perspective on Quantum Computing Timelines
The risk that cryptographically-relevant quantum computers materialize within the next few years is now high enough to be dispositive, unfortunately.

Permissioned Data Diary 5: What’s in a Name? - Daniel's Leaflets
In this permissioned data diary, we dive deep into the URI structure for permissioned data on atproto and use it to motivate a bunch of the larger design.