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OpenKeychain is an OpenPGP implementation for Android. It serves as a key management tool for encryption, decryption, signature generation, and signature verification.

• OpenKeychain is Open Source and Free Software (GPLv3+) (-> verifiable cryptography)
• All basic OpenPGP operations: encrypt/decrypt/sign/verify
• NFC/QR code key exchange
• Key management (import/export/sign/upload)
• Import/export of GPG key rings and exported keys from/to the SD card
• Basic keyserver support
• Easy API

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• Full network access: Internet access is ONLY used for key server queries
• Control Near Field Communication: To exchange keys via NFC
• Modify or delete the contents of your USB storage: To export keys to the sd card
• Read the contents of your USB storage: To import keys from the sd card

openkeychain, open keychain, openpgp keychain, openpgp, gpg, pgp, keychain

Tags: openpgp keychain beta, rich amies gpg, openpgp keychain s3 crash, openpgp open source.

Recently changed in this version

* key certifications (thanks to Vincent Breitmoser)
* support for GnuPG partial secret keys (thanks to Vincent Breitmoser)
* new design for signature verification
* custom key length (thanks to Greg Witczak)
* fix share-functionality from other apps

Comments and ratings for OpenKeychain
  • (72 stars)

    by David Holl on 11/04/2014

    The vendor-neutral API is a fantastic benefit to all of humanity!

  • (72 stars)

    by Bill L on 06/04/2014

    There is a problem with keys that have certain attributes (I don't know whether the problem is with the Cipher attributes, the Digest attributes, the Compression attributes, or some combination of the three). NOT handled correctly by OpenPGP Keychain

  • (72 stars)

    by Samus Aran on 31/03/2014

    I use to be able to manage private keys individually but now I can't. Not to mention I used to be able to manually enter in a key size but now I can't anymore. Those were the best features in this whole app! Not to mention it crashes when I try to open a

  • (72 stars)

    by Daniel Stastka on 29/03/2014

    Perfect App, only how register a App K9?

  • (72 stars)

    by Sam Lanning on 11/03/2014

    The app works really well! I have a couple of suggestions though: - Can you also 0 second cache of password for key rather than a minimum of 15 seconds - Are there plans to implement "key validity" and "owner trust" with the storage of public keys in the

  • (72 stars)

    by Jan Winter on 08/03/2014

    However the app needs mail support (K-9 mail).

  • (72 stars)

    by William Thieme on 06/03/2014

    An attractively-designed GnuPG app! I've waited so long for this!