An anonymous bidder has won the solution to a 35-year-old puzzle for nearly $1 million. The top-secret code could be used to solve Kryptos, an infamously enigmatic sculpture containing four hidden ...

WhatsApp is taking chat security to a new level with the introduction of Secret Code for Chat Lock, a feature that adds an extra layer of protection to your most private conversations. Previously, ...

WhatsApp's "Chat Lock" feature is a solid way to separate your private threads from the ones you don't mind out in the open. If someone were to open up your WhatsApp account, you probably wouldn't ...