It is hoped Charles H Bennett and Gilles Brassard's work will make digital communications secure for decades ahead.

Two scientists just won computing's Nobel Prize for an idea from 1984: use quantum mechanics to make eavesdropping physically ...

Hardware faults are leaking hundreds of supposedly unbreakable encryption keys on to the internet, researchers have found – and spy agencies may be exploiting the loophole to read secret messages. RSA ...

The discovery of quantum mechanics opened the door to fundamentally new ways of communicating, processing, and protecting data. With a quantum revolution well underway, long unimaginable opportunities ...

In theory, we've had this licked for hundreds of years. We've long known how to create totally unbreakable encryption, ciphers so strong that no amount of modern supercomputing power could brute force ...

Republican senatators have proposed a new bill that would end the use of unbreakable encryption by tech companies on the basis that it helps “terrorists and other bad actors to conceal illicit ...