PGP

If you haven’t used PGP before here are some useful videos to explain what it means and how it is done. PGP stands for Pretty Good Privacy and is a way of sending encrypted (coded) emails so that no one except the sender and receiver can read what is in them.

https://www.youtube.com/watch?v=fP0x-YFSh-E

https://www.youtube.com/watch?v=sRmrvrM3y6o