The Bitcoin network took its first step towards quantum-computing resistance with the addition of BIP 360 to its repository.

BitLocker encrypts your hard drive and requires a key to decrypt it. Microsoft may give your key to law enforcement upon a valid request. Don't save your key to the cloud; instead, store it locally or ...

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. An ...

WhatsApp's end-to-end encryption has long been a major selling point. It means that Meta can’t decrypt and read your messages; the encryption keys are only stored on the devices that send and receive ...