Firefox can’t remember which client cert to use across sessions
Why is this 8 year old bug still not fixed? It even has Tim Berners-Lee chiming in on the comments!
Archive of posts tagged certificate
Check webserver SSL key size
To check if an SSL certificate passes the MS 1024 bit minimum key length requirement (1024 bits), run this command: echo blah | openssl s_client -showcerts -connect amazon.co.uk:443 2> /dev/null | grep “Server public key”