On the other hand, asymmetric or public-key encryption opts for a two-key approach. One key is private, and the other is public, hence the name. The private key is only known to your device, but ...

Using public key cryptography, Alice sends her message to Bob and encrypts it using his public key. Anyone can intercept the message, but only Bob can decrypt it using his private key.

Technical Terms Public Key Encryption: A cryptographic method involving a pair of keys (public and private) that enables secure, asymmetric encryption and decryption processes.

Asymmetric keys Perhaps the most ingenious and influential development in modern cryptography is the asymmetric key pair, also referred to as public-private key pairs.

Quantum computers powerful enough to break public-key encryption are still years away, but when it happens, they could be a major threat to national security, and financial and private data.

The FIDO Alliance is an industry association that promotes the use of public-key cryptography to bring strong authentication to the Web.

What is the best encryption key management software for your business? Use our guide to compare the features of our top picks.

Encryption is essential for protecting data, with both symmetric and asymmetric methods offering unique advantages.

Message privacy, increasingly important to Bitcoiners, can be achieved with public and private key cryptography.

Many discussions of “hybrid encryption” begin with some debate about just what this means. Hybrid encryption in general refers to the combined use of public-key (asymmetric) cryptography with ...