TLS nonce-nse

Published on by Filippo Valsorda.

One of the base principles of cryptography is that you can't just encrypt multiple messages with the same key. At the very least, what will happen is that two messages that have identical plaintext will also have identical ciphertext, which is a dangerous leak. (This is similar to why you

An overview of TLS 1.3 and Q&A

Published on by Filippo Valsorda.

The CloudFlare London office hosts weekly internal Tech Talks (with free lunch picked by the speaker). My recent one was an explanation of the latest version of TLS, 1.3, how it works and why it's faster and safer. You can watch the complete talk below or just read my

Introducing TLS 1.3

Published on by Nick Sullivan.

CloudFlare is turbocharging the encrypted internet The encrypted Internet is about to become a whole lot snappier. When it comes to browsing, we’ve been driving around in a beat-up car from the 90s for a while. Little does anyone know, we’re all about to trade in our station