Symmetric key encryption

Definition

Symmetric key encryption is a method of encryption where the same key is used for both the encryption and decryption processes. It is like having a single key to lock and unlock a door.

Related terms

Encryption:

The process of converting plain text into cipher text using an algorithm or key.

Decryption: The process of converting cipher text back into plain text using an algorithm or key.

Cryptography: The practice of secure communication by converting information into unreadable formats through encryption techniques.