GnuPG is a leading cryptography app that protects emails and data from interception. It is developed by a community of Free Software engineers led by Werner Koch.
GnuPG is used and recommended by the world's top security experts, including Bruce Schneier and Phil Zimmerman. It offers military grade privacy, yet is free to use, share, and adapt, and shall always remain so.
Hundreds of companies have integrated GnuPG into their products to perform mission critical security. These include server operating systems like Red Hat, international transit operators like Deutsche Bahn, and many others.