Open Whisper Systems

@whispersystems

Making private communication simple. For support, questions, or more information, please visit

Joined May 2010

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  1. Pinned Tweet

    The Signal Desktop beta is now publicly available:

  2. A new Signal Android release that resolves the update banner issue is in the play store and should be available over the next few hrs.

  3. Facebook Messenger is deploying Signal Protocol for end-to-end encryption:

  4. We've updated the license on our libsignal-protocol-c lib to explicitly allow distribution through the Apple Store:

  5. We've partnered with Google on the end-to-end encryption for Allo's incognito mode:

  6. Some reflections on federation after 4 yrs of client side open source software development. The ecosystem is moving:

  7. WhatsApp's Signal Protocol integration is now complete. End to end encryption for everyone by default:

  8. Signal for Android builds are now reproducible:

  9. We've finished renaming Axolotl to Signal Protocol. Signal on the outside, Signal on the inside:

  10. "We offer military-grade encryption" - "Can I get -grade encryption instead?"

  11. By default Telegram stores the PLAINTEXT of EVERY MESSAGE every user has ever sent or received on THEIR SERVER.

  12. The Signal Desktop beta is now available! Signal private messaging, now with all ten fingers:

  13. Perennial reminder that we're hiring an iOS developer to work with us in San Francisco. Help us make privacy simple:

  14. Calling HK this morning Skype: didn't work Facetime: didn't work Signal: clear as a bell Most secure also most functional!?

  15. If you're not using 's Signal, you should be! Others are using it simply because it looks so nice!

  16. I use Signal every day. (Spoiler: they already know)

  17. We've started rolling out Signal for Android! TextSecure and RedPhone are now just Signal:

  18. That's a real testament to Signal's usability, if people whose primary use isn't crypto are attracted to it.

  19. This is some kind of turning point: In lounge at ORD, listening to an elderly gentleman tell someone on his cellphone how to install Signal.

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