Cool Ways to Use OpenSSL
Using OpenSSL to generate random numbers
Using OpenSSL to check file hashes for integrity
Using OpenSSL to work with RSA Public & Private Keys
Using OpenSSL to work with Elliptic Curve Public & Private Keys
IN PROGRESS - Creating an OpenSSL based Certificate Authority with Elliptic Curve Keys
IN PROGRESS - Working with Certificate Files
COMING SOON - Using OpenSSL to Inspect Web Server Certificates