Cryptography is one area of information security that is well known but often not well understood. The basics of the algorithms may stay the same, but as attacks and infections evolve, so too must the ...

Cryptography is the art of encrypting and decrypting data. Encryption is the process of encoding unencrypted data, or plaintext, into encrypted data, or ciphertext, to disguise the data and make it ...

Another type of algorithm—an asymmetric-key algorithm—uses two keys: a public key that may be known by anyone, and a private key that is known by only one party and must be kept secret. Asymmetric-key ...