guardianproject

3 ms·

1. 1.▲
   Building an Open, Verifiably Secure Mobile Ecosystem(guardianproject.info)

   3 points by guardianproject 11y ago|0 comments
2. 2.▲
   by guardianproject 13y ago

   Not for iPhone unfortunately. You can see our early work analyzing client software options from last year: https://guardianproject.info/wiki/OSTN#Client_Software
3. 3.▲
   by guardianproject 13y ago

   It uses ZRTP and SRTP at least for the audio / video streaming portion of the service. The exact ciphers and strength are decided by the two clients making the call, as OStel server itself has no hand in negotiating crypto for that por
4. 4.▲
   by guardianproject 13y ago

   OStel.co does address this - we are specifically trying to lay out how a privacy-first, security by design VOIP service should be run. We are taking stock, off-the-shelf open-source software, and figuring out the best configuration for it t
5. 5.▲
   by guardianproject 13y ago

   For signaling, nothing magic with OStel - we are using standard SIP over TLS. The TLS certifcates are based on the standard Root CA trust model. We are looking into pinning as possible feature for the Android CSipSimple app. We are already