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Open WhisperSystems' TextSecure update takes some cues from WhatsApp's functionality, but more importantly it frees messaging from traditional SMS networks while still sending messages between phones.
Updated iOS app lets you send secure group, text, picture and video messages to other Apple mobile devices, and to Android users who have the TextSecure app.
Stand aside, Siri. Amazon's Echo smart speaker, with its Alexa voice assistant, has plenty to say. Also, Microsoft makes Office free to use on mobile, and most messaging apps score poorly on security.
Secure text messaging courtesy Open WhisperSystems begins to arrive in the nightly, unstable version of the customized Android OS.
According to Whisper Systems, its current software will still be offered after the transaction is completed.
Nexus S is first device targeted in beta release of full disk encryption app for Android.