A quick hack based mainly on someone else’s work:https://github.com/jamespo/commandmisc/blob/master/scripts/peerchain
I run my own email server and never have any trouble with email delivery – however recently some steam emails failed to arrive. I checked I wasn’t in any blacklists with senderbase, then dug further. Turns out I had SSL enabled on my MTA but using my old cert which was SHA1 & revoked (with …
If you want this to work (for example for https elisp repositories) I strongly recommend you use the version of Emacs that is bundled with Cygwin.
Cipherli.st – Strong Ciphers for Apache, nginx and Lighttpd.
With POODLE, everyone is hurrying to disable SSLv3 on their webservers. However some sites still have clients that for whatever reason have not updated from XP / IE6 (it’s only been out 13 years, what’s the rush?) Instead of immediately locking them out you might like to give them a few days warning with some …
SHAAAAAAAAAAAAA | Do you have the latest SHA???. A great article on some reconfiguration you may need to do on your SSL certificates – have just resubmitted my certificate request and now have a SHA-256 hashed cert.
Check your SSL certificate with the Qualys SSL Checker. Then fix the config with these hardening tips.