Facebook-owned WhatsApp added end-to-end encryption
to every conversation two years ago.
Security Minister Ben Wallace, who oversees British counter-terrorism and communications data legislation, said he was disturbed to see that end-to-end encryption
services prevented security services from tracking criminal messaging.
A few services such as Facebook's WhatsApp followed the earlier example of Apple's iMessage and took the extra step of encrypting data in ways even the companies couldn't unscramble, a method called end-to-end encryption
One of the easiest way is End-to-End Encryption
which helps to protect PCs, USB devices, stored data and removable media with full disk encryption, file encryption, and removable media encryption so that if lost or stolen, your data remains protected against such threats and vulnerabilities.
provides a way to stop this happening, by removing this single point of failure and encrypting data at rest.
Facebook Messenger, a chat service used by more than 900m users, may soon feature end-to-end encryption
Robert Graham, a cyber security specialist, examines how terrorist groups are exploiting powerful end-to-end encryption
to try to communicate securely.
Summary: End-to-end encryption
prevents authorities from monitoring illegal activities, experts say