A Few Thoughts on Cryptographic Engineering

Kerberoasting

A bit more on Twitter/X’s new encrypted messaging

Dear Apple: add “Disappearing Messages” to iMessage right now

Three questions about Apple, encryption, and the U.K.

How to prove false statements? (Part 3)

U.K. asks to backdoor iCloud Backup encryption

How to prove false statements? (Part 2)

How to prove false statements? (Part 1)

Let’s talk about AI and end-to-end encryption

Is Telegram really an encrypted messaging app?

A quick post on Chen’s algorithm