GnuPG - DonateGnuPG used to ask for your support to help protect online privacy Activists, journalists, lawyers, and many others rely on GnuPG to protect their communication. And, nearly all free software-based operating systems (which are used by more than two-thirds of the servers running the Internet) rely on GnuPG to verify the integrity of system updates. GnuPG development was mainly financed by donations.
