A few weeks ago I listened to Hanno Böck talk about TLS version intolerance at the Berlin AppSec & Crypto Meetup. He explained how with TLS 1.3 just around the corner there again are growing concerns about faulty TLS stacks found in HTTP servers, load balancers, routers, firewalls, and similar software and devices. I decided to dig a little deeper and will use this post to explain version intolera