TLS 1.3 includes welcome improvements, but still allows long-lived secrets

Tricky tradeoffs are hard to avoid when designing systems, but the choice not to use LLMs for some tasks is clear

Systems Approach  As we neared the finish line for our network security book, I received a piece of feedback from Brad Karp that my explanation of forward secrecy in the chapter on TLS (Transport Layer Security) was not quite right.…