Deploying key transparency for billions and billions of keys is a big effing deal!

NEW EPISODE Are Twitter’s new encrypted DMs unreadable even if you put a gun to Elon’s head? We invited Matthew Garrett (@[email protected]) on to do a deep dive into what kind of cryptography actually shipped. securitycryptographywhatever.com/2023/05/29/elo… podcasts.apple.com/us/podcast/elo…

Great work and congrats, very much looking forward to this at CRYPTO!

If Github Actions were backed by TEEs that provided remote attestation, couldn't we use them for things like trusted execution of smart contracts? Seems easier than the setup today where organizations need to build their own custom infra for dealing with SGX, at least...

There's some neat behind-the-scenes crypto involved to link WhatsApp E2EE sessions across devices... without QR codes!

Excited to announce the 1st Workshop on Cryptography Applied to Transparency Systems (CATS)! Nov 30, 2023, co-located with ACM CCS in Copenhagen. Submissions due Sept 1. More details here: catsworkshop.dev

There will be 1000 write-ups criticizing the technology, approach, or distribution of World. In fact, it's pretty easy to do this for any person with crypto/security background. + You'll get a lot of media attention. But I think it's important to take a step back, imagine

Oh wow, key transparency is coming to iMessage? 🤯 security.apple.com/blog/imessage-…

under-remarked in this Apple announcement is the fact that for the first time in a decade or more, there is now an aspect in which Signal is behind the state of the art in secure messaging. huge congrats to the team, it’s a massive leap forward! security.apple.com/blog/imessage-…

Cloudflare is now verifying WhatsApp Key Transparency proofs as a way to help ensure public keys integrity. Details are in the blog blog.cloudflare.com/key-transparen…