The world’s most sensitive computer code is vulnerable to attack. A new encryption method can help

End-to-end encryption is the gold standard to protect data – and now it can be used beyond messaging platforms such as Signal ...

Can YOU solve Kryptos K4? Code has left the CIA baffled for 35 years - only one man knows the answer

Stood outside the CIA's office in Langley, Virginia, the sculpture known as Kryptos hides a code that has eluded the agency's ...