Openpgp

Integrating Crypto Identities with Android

December 28, 2013

ver the past couple of years, Android has included a central database for managing information about people, it is known as the ContactsContract …

Keys, signatures, certificates, verifications, etc. What are all these for?

December 12, 2013

For the past two years, we have been thinking about how to make it easier for anyone to achieve private communications. One particular focus has been …

Getting keys into your keyring with Gnu Privacy Guard for Android

December 6, 2013

Now that you can have a full GnuPG on your Android device with Gnu Privacy Guard for Android, the next step is getting keys you need onto your device …

GnuPG for Android progress: we have an command line app!

May 9, 2013

This alpha release of our command-line developer tool brings GnuPG to Android for the first time! GNU Privacy Guard Command-Line (gpgcli) gives you …

User scenarios to guide our crypto development

April 14, 2012

At Guardian Project, we find user-centered development to be essential to producing useful software that addresses real world needs. To drive this, we …

On Verifying Identity Using Cryptography

March 19, 2012

One of the most important uses of cryptography these days is verifying the identity of the other side of a digital conversation. That conversation …

Adventures in Porting: GnuPG 2.1.x to Android!

March 15, 2012

PGP started with Phil Zimmerman’s Pretty Good Privacy, which is now turned into an open IETF standard known as OpenPGP. These days, the reference …

How To: Lockdown Your Mobile E-Mail

July 9, 2010

Update 2015-04-27: We now recommend OpenKeychain over APG, the app described in this blog post. The set up is drastically easier, so you probably …