Basic OpenSSL commands you can use in your day to day job when it involves working with SSL/TLS certificates. For example you use OpenSSL to get a certificate's SerialNumber or to verify the SAN (Subject Alternative Names).
Learn how to create strong and unique passwords in Windows using PowerShell, because the use of those unique and strong passwords is important.
OpenSSL comes in handy when you need to generate random passwords, for example for system accounts and services. In this short post I'll give you a quick example on how to generate random passwords with OpenSSL in Linux (Bash), Windows and PHP.
Investigate SMTP authentication issues like a boss! When using TLS encrypted SMTP connections, it's always handy if you are able to create a SMTP logon credentials and test SMTP authentication over a TLS/StartTLS connection. Preferably from your command-prompt.
