New Signal App Brings Encrypted Calling to iPhone

iPhone users concerned about government surveillance efforts putting unencrypted calls at risk now have a free app at their disposal that brings secure communication to the Apple phone. Open WhisperSystems, developers of RedPhone for Android, have developed a similar app for iPhone called Signal,...

GNU ZRTP: Multiple vulnerabilities

Background GNU ZRTP is a C++ implementation of the ZRTP protocol. Description Multiple vulnerabilities have been discovered in GNU ZRTP. Please review the CVE identifiers referenced below for details. Impact A remote attacker could possibly execute arbitrary code with the privileges of the proces...