Identity Based Proxy Re-Signature Schemes without Random Oracle.
Xiaoming HuZhe ZhangYinchun YangPublished in: CIS (2) (2009)
Keyphrases
- signature scheme
- bilinear pairings
- proxy signature
- proxy signature scheme
- original signer
- standard model
- designated verifier
- proxy signer
- proxy re encryption
- threshold signature scheme
- public key
- digital signature scheme
- digital signature
- identity based cryptography
- group signature scheme
- diffie hellman
- blind signature
- forward secure
- identity based signature
- provably secure
- public key cryptosystem
- secret key
- ring signature
- private key
- blind signature scheme
- trusted third party
- ciphertext
- security analysis
- hash functions
- low cost