Public-key encryption, as noted in the profile of cryptographer Bruce Schneier, is complicated in detail but simple in outline. The article below is an outline of the principles of the most common ...

In the context of cryptography, a public key is an alphanumeric string that serves as an essential component of asymmetric encryption algorithms. It is typically derived from a private key, which must ...

When I began programming microcontrollers in 2003, I had picked up the Atmel STK-500 and learned assembler for their ATtiny and ATmega lines. At the time I thought it was great – the emulator and ...

We don’t know when, but it will happen: Quantum computers will become so powerful that all existing public-key cryptography protections will be quickly crackable. According to Dr. Mark Jackson of ...

In 1976, Martin E. Hellman and Whitfield Diffie created public-key cryptography—and with it transformed the world of digital security. Now, they’ve been honored with the 2016 Turing Award, often ...

The original version of this story appeared in Quanta Magazine. For thousands of years, if you wanted to send a secret message, there was basically one way to do it. You’d scramble the message using a ...

If you’ve picked up a newspaper in the last two weeks, you’ve probably read something about digital encryption. It’s at the heart of the debate between the FBI and Apple: Can the government compel the ...

Microsoft announced today the first public preview of a new Microsoft 365 security feature named Double Key Encryption. "Double Key Encryption enables you to protect your highly sensitive data while ...

The actions of certain large social networks have recently highlighted how a small number of people possess significant power over the masses and how this power is sometimes misused. Consequently, ...