How To: Setup a Private VOIP Phone System for Android

MAY 2011: Learn more about our new efforts on the Open Secure Telephony Network at – we currently recommend the CSipSimple Android app instead of SIPDroid, for secure voice calls. Near the very top of Guardian’s open-source application suite wish list is something that might seem like a no-brainer for a secure mobile device: voice. When we take into account network performance and audio fidelity requirements, as well as the International nature of Guardian’s target users (everything from average citizens to multi-national journalists or humanitarian organizations), the prospect of a truly real-time secure VOIP solution starts to reveal itself as quite the challenge. [Read More]