SSL/TLS overview and detailed handshake

In this video i will go through the SSL/TLS. It's very important topic that you'll need to understand, i porsonnaly always get asked questions about the SSL/TLS either what it is, what layer it runs at or the handshake.
- what is it and why different naming
-what is it used for
-Versions of SSL/TLS
-SSL/TLS Handshake in details