Security tip #3: public key cryptography & PGP
Public key cryptography is one of the most essential pieces to online security. It is at the root of what enables you to shop online, do secure online banking, and communicate securely. I will be focusing on the latter in this tip. But first a quick and simple refresher on what public key cryptography is and how it works.
How public key cryptography works Or rather how you use it. Cryptography allows you can lock any data or information inside of a digital safe.
