Below is my public OpenPGP key. If for any reason, you sign my key with yours, please upload the key to any SKS based keyserver, and send me a copy to my email listed in the key.
216A EA0B F8FA 9449 93D2 2FE8 B9D3 2ED3 8962 EC64
This key was regenerated on
09/02/2017. Previous key from 2007 is no longer valid
All of them are essentially the same thing. They are used by governments, journalists, human rights groups and many others to make sure your emails, files and almost any other communication can only be seen by a single person/group. It is one of the most secure ways to communicate online. Read more at the Email Self-Defense page at the FSF or learn how to be truly safe at EFF’s Surveillance Self-Defense Guide.