Glossary:Symmetric cryptography: Revision history

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    23 February 2024

    • curprev 21:4421:44, 23 February 2024Philip talk contribs 398 bytes +398 Created page with "In symmetric cryptography, decryption simply runs the encryption process backwards using the same key, unlike asymmetric or public key cryptography. AES is the commonest example. A problem is that for two parties to communicate securely they first need to securely agree a key. Public key cryptography overcomes this, but is computationally much more expensive."