Cryptography — Cryptography uses mathematical techniques to protect information and support secure communication. Its applications include confidentiality, integrity verification, and authentication. Effective protection requires suitable algorithms, correct implementation, and careful management of the secrets on which those algorithms depend. – Cryptography

Added October 7, 2026

Cryptography — Cryptography uses mathematical methods to protect information and support trustworthy communication. Its functions include confidentiality, integrity checking, authentication, and digital signatures. Different techniques provide different protections, so encryption, hashing, and signing are not interchangeable.

Added November 6, 2026