Breaking and Repairing a Convertible Undeniable Signature Scheme.
Markus MichelsHolger PetersenPatrick HorsterPublished in: CCS (1996)
Keyphrases
- signature scheme
- digital signature
- standard model
- public key
- designated verifier
- digital signature scheme
- threshold signature scheme
- blind signature scheme
- diffie hellman
- group signature scheme
- bilinear pairings
- provably secure
- blind signature
- public key cryptosystem
- secret key
- data structure
- secure communication
- private key
- key distribution
- hash functions
- database systems
- trusted third party
- fair exchange