openssl

this is one of the most annoying programs I know of. Why? Because its command line interface sucks! This is one of those programs where you find people saying “This if fairly easy to do with openssl” to then present you a command line script with pipes and parameters and even useless stuff nobody needs.

generate self signed certificates

you can also choose two different file names and cat them together. This might be needed for some web servers and the keyout file is the private key so take care.

fingerprint look up

max,