Keyphrases
- signature scheme
- standard model
- chosen ciphertext
- chosen message
- public key
- threshold signature scheme
- digital signature scheme
- designated verifier
- countermeasures
- cryptographic protocols
- watermarking scheme
- group signature scheme
- blind signature
- diffie hellman
- digital signature
- provably secure
- blind signature scheme
- bilinear pairings
- public key cryptosystem
- security mechanisms
- key distribution
- secret key
- hash functions
- fault model
- formal model
- watermarking technique
- security protocols