I wrote a bit more about the UK’s recent move to allegedly demand backdoors in Apple encryption. https://blog.cryptographyengineering.com/2025/02/12/u-k-asks-to-backdoor-icloud-backup-encryption/
U.K. asks to backdoor iCloud Backup encryption

I’m supposed to be finishing a wonky series on proof systems (here and here) and I promise I will do that this week. In the midst of this I’ve been a bit distracted by world events. Las…

A Few Thoughts on Cryptographic Engineering
@matthew_d_green given the five eyes' long and storied history of cooperating to get around pesky domestic restrictions, I'd be stunned if the UK deployed this TCN without the tacit approval, if not active encouragement, of the US.