Cryptanalysis and improvement of a certificateless threshold signature secure in the standard model.
Guozheng HuLansheng HanZhanqing WangXiangsheng XiaPublished in: Inf. Sci. (2013)
Keyphrases
- signature scheme
- standard model
- diffie hellman
- identity based signature
- provably secure
- public key
- digital signature
- threshold signature scheme
- key distribution
- public key encryption scheme
- blind signature
- diffie hellman assumption
- secret key
- private key
- proxy re encryption
- cryptographic protocols
- cca secure
- signcryption scheme
- public key cryptosystem
- bilinear pairings
- forward secure
- identity based encryption
- public key cryptography
- ciphertext
- hash functions
- electronic voting
- database systems
- encryption scheme