Public key encryption has long been a cornerstone in securing digital communications, allowing messages to be encrypted with a recipient’s publicly available key while only being decrypted by the ...

In a somewhat embarrassing cybersecurity incident in July, an “email prankster” in the U.K. fooled several White House officials into thinking he was other officials. In particular, the prankster ...

Sending unencrypted files through email or sharing sites can allow hackers to access data. Small-business owners will have an opportunity to guard against such threats by learning file encryption ...