Open Whisper Systems' abandonment of SMS/MMS encryption prompted some users to create a fork named Silence (initially called SMSSecure) that is meant solely for the encryption of SMS and MMS messages. In November 2015, the RedPhone application was merged into TextSecure and it was renamed as Signal for Android.

RedPhone for Android cho phép người dùng mã hóa toàn bộ các thông tin cuộc gọi trên điện thoại Android của mình, chống nghe lén và rò rỉ thông tin ra ngoài. Các cuộc gọi có thể được thực hiện thông qua mạng Wifi, tạo ra các kết nối an toàn tuyệt đối. ‎Red Phone - the One Touch Call App Presidents around the world, Stargate®-General Hammond or Batman® use it. Now, it's also available for iPhone. How it works: 1) The first time the app is launched, a specific phone number can be selected. 2) After that, you can do one-click calls from your hom… Find the latest Android phones at T-Mobile, and compare different models, prices, features, and more. Get FREE SHIPPING on phones and devices with new activation! Download APK (1.1 MB) Versions Using APKPure App to upgrade RedPhone, fast, free and save your internet data. The description of RedPhone RedPhone has been folded into Signal.

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TextSecure and RedPhone Encrypted Communications on Android

Aug 01, 2013 · RedPhone provides end-to-end encryption for your calls, securing your conversations so that nobody can listen in. RedPhone uses your normal phone number to make and receive calls, so you don’t need yet another identifier. Use the default system dialer and contacts apps to make calls as you normally would.