SSL Certificates: Serving Secure Web Content Over HTTPS

The cheapest place to buy SSL certificates that I’m aware of:

Cloudflare introduces universal SSL

Two good blog posts on how the TLS handshake works:

Video explaining the math behind public encryption

self-signed certificate example:

Google’s announcement that they would begin discrediting sites that use SHA-1 certificates:

Google’s announcement that they will begin giving a ranking boost to sites serving content over HTTPS.

Comcast has been caught injecting ads into websites. They can’t do this if the site is served over HTTPS.