http://www.theregister.co.uk/2014/01/28/whispersystems_creates_suicide_pill_for_phones/ / develop development developer developers Arab Spring create created encrypt encrypted communication comms communications app Android crafting craft geofenced self-destruct wipe erase phone based location WhisperSystems.org Zones app, release released Google Play keep backups data smart phone smartphone phone cell mobile smart phone smartphone founded Moxie Marlinspike WhisperSystems prominent prominence announcement announced TextSecure text SMS Redphone voice encryption apps app Egypt support anti-government protests downfall former Hosni Mubarak regime acquired Twitter software released open source dot-org domain Zones developer Rhodey Orbits The Register Zones public release publishing Google Play Store device-wipe capability find my phone feature set feature-set external Web service internal capabilities phone location awareness lock lost phone unlock found delete deleting call history contacts SMS messages authentication password location updates Audio alarm Battery level alert Super lock device swipe unlock swipe-unlocked Super unlock reverses reverse Super-lock Clear call history Clear contacts Factory Reset geofenced define zones map assign a range of actions arrested dangerous border crossing /