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Developer: COTECH
Categories: Contact
Android version: 4.0+
Size: 9.6 MB
Downloads: 2
0 / 0
Updated: 21.12.2021
Limitations: Everyone


OpenKeychain - this application will help you protect the privacy of your correspondence with family and friends. Uses the OpenPGP standard to protect and encrypt messages transmitted over the Internet.

Learn more about the OpenKeychain app

If you are worried about the privacy of your communication with friends through instant messengers or social networks, you will surely like this application. With its help, you can send securely encrypted messages that only your interlocutor can read. To do this, you need to exchange with him the keys necessary to decrypt messages. It should be added that encrypted messages are digitally signed, which allows you to confirm the identity of the sender of the letter. Keys are stored locally in your phone's memory.

Main advantages and features of the program:

  • Using the OpenPGP encryption standard.
  • Reliable protection of transmitted messages.
  • Local storage of keys.
  • Convenient key exchange with your interlocutors.
  • The digital signature of encrypted messages eliminates the possibility of spoofing.
  • Intuitive interface.
  • Integration with Conversations, K-9 Mail, etc.
  • The program is distributed free of charge.

Want to exchange securely encrypted messages with your friends? Then download OpenKeychain for Android.

OpenKeychain for downloaded 2 times. OpenKeychain is distributed freely in the file type apk.

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All versions >
Added: 2021-12-21
Added: 2021-04-09
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