Be paranoid on your iPhone. Defend yourself against thief, trackers and hackers by tuning safe setups and using security tweaks.
Signal is an independent nonprofit, free and open source messenger application, state-of-the-art end-to-end encryption (powered by the open source Signal Protocol) that keeps your conversations secure.
More info: https://www.signal.org
10 best really free privacy applications for iPhone to secure, protect and encrypt your personal data
10 best really free privacy applications for Android mobile to secure, protect and encrypt your personal data
Comparison of messaging and VOIP services: Signal vs Telegram vs Threema vs Wickr vs Wire vs Element vs Keybase vs twinme
Wickr me is a real anonymous and fully-encrypted messaging and Voice over IP, contrary to Signal which is not anonymous.
Opensource is more transparent and secure. Here is the explanation and the list of apps you should go for…
Be paranoid on your Android phone. Defend yourself against thief, trackers and hackers by tuning safe setups and using security apps.
The best alternatives to Google, without any privacy tradeoffs, and still free: Chrome, Search, Mail, Chat, Drive, Docs, Photos, Translate, Keep…