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Cryptographic transform providing confidentiality.

Definition

Encryption is a cryptographic process that converts plaintext into ciphertext using an algorithm and a key, preventing unauthorized parties from reading the data.

In plain English Cryptographic transform providing confidentiality.

Why this matters

Why it matters: It is foundational for confidentiality in storage and communication systems.

Example

Example: Symmetric encryption (AES) combined with authenticated transport (TLS).