Keyphrases
- signature scheme
- proxy signature
- proxy signature scheme
- bilinear pairings
- original signer
- designated verifier
- standard model
- proxy signer
- threshold signature scheme
- proxy re encryption
- public key
- blind signature
- digital signature scheme
- group signature scheme
- digital signature
- diffie hellman
- public key cryptosystem
- ring signature
- private key
- security properties
- identity based cryptography
- blind signature scheme
- forward secure
- identity based signature
- provably secure
- key management
- similarity measure
- trusted third party
- key distribution
- security model
- secret key
- hash functions
- ad hoc networks