Michael's OpenPGP Keys:
email (stephensm@gmail.com - 3597551E): Can be found here, or on the MIT and various other key servers.
email (michael.stephens2@me.com - 98250513): Can be found here, or on the MIT and various other key servers.
email (mstephens@protonmail.ch and mstephens@protonmail.com - E5189C07): Can be found here, on on the MIT and various other key servers
For easy-to-use, free, encrypted email (not part of PRISM), visit https://www.protonmail.ch to sign up for an invite!
For more information about OpenPGP encryption, visit http://www.openpgp.org
To download GPGTools for Mac OS X (which I highly recommend), visit https://gpgtools.org to get the GPG Suite
To download GPG4Win (Windows), visit http://gpg4win.org/download.html
If you are running Linux, I trust you have the technical know-how to get GnuPG on your own.
For more download links and information, go to https://www.gnupg.org/download/index.html
If you have any questions, feel free to email me