uplinks:: Digital Signature
tags:: #lang/en #type/term
Digital Signature Scheme
A digital signature scheme typically consists of three algorithms:
- A key generation algorithm that selects a private key uniformly at random from a set of possible private keys. The algorithm outputs the private key and a corresponding public key.
- A signing algorithm that, given a message and a private key, produces a signature.
- A signature verifying algorithm that, given the message, public key and signature, either accepts or rejects the message's claim to authenticity.
Common Schemes
- RSA
- DSA
- ECDSA
- EdDSA
- Schnorr
- BLS Signatures
- ElGamal signature scheme