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What Is Encryption? Definition, How it Works, & Examples

eSecurity Planet

Cryptographic keys can be random numbers, products of large prime numbers, points on an ellipse, or a password generated by a user. AES or the Advanced Encryption Standard was adopted in 2001 by the US National Institute of Standards and Testing (NIST) as the standard for symmetric encryption.

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Types of Encryption, Methods & Use Cases

eSecurity Planet

Users can establish a symmetric key to share private messages through a secure channel, like a password manager. Unfortunately, while symmetric encryption is a faster method, it is also less secure because sharing the key exposes it to theft.