Messaging service WhatsApp is launching passkey-encrypted chat backups for iOS and Android, allowing users to encrypt their stored message history using their face, fingerprint, or device screen-lock ...

SimpleX Chat is a free, private, open-source messenger that uses encryption and does not require user identifiers. It is available on mobile and desktop platforms ...

Messaging app Freedom Chat has fixed a pair of security flaws: one that allowed a security researcher to guess registered users’ phone numbers, and another that exposed user-set PINs to others on the ...