Digital Signature — A digital signature uses cryptographic techniques to support verification of a message’s origin and integrity. A signer uses a private key, and a verifier checks the result with the corresponding public key. The signature does not itself conceal the message’s contents. – Cryptography

Added October 7, 2026

Digital Signature — A digital signature uses cryptography to connect signed information with control of a private signing key. Verification checks the signature using the corresponding public key and detects relevant changes to the signed information. Its evidentiary value depends on key protection, identity assurance, and the surrounding procedures.

Added November 6, 2026