Digital Signature
Noun | /ˈdɪdʒɪtəl ˈsɪɡnətʃər/
A mathematical scheme for verifying the authenticity and integrity of digital messages or documents, using asymmetric cryptography.
Characteristics:
- Created with a private key
- Verified with corresponding public key
- Provides non-repudiation
Example:
“The software publisher uses digital signatures to verify their updates haven’t been tampered with.”