WhatsApp is the primary means of communication for well over two billion people worldwide. This is because it is free of cost and rife with features, including real-time multimedia-rich messaging, ...

7 apps I use to lock down, encrypt, and store my private files - and most are free ...

The company Cellcrypt released an application on Tuesday for mobile phones running Android that encrypts voice calls, addressing increasing concern that voice traffic over cellular networks could be ...