Complementary witness soundness for witness indistinguishable proof system and CCA2 public-key encryption schemes.
Haixia XuBao LiQixiang MeiPublished in: Int. J. Inf. Comput. Secur. (2015)
Keyphrases
- bilinear pairings
- public key
- signature scheme
- encryption scheme
- public key cryptography
- diffie hellman
- provably secure
- signcryption scheme
- blind signature
- standard model
- digital signature
- security analysis
- security model
- chosen ciphertext
- private key
- proxy re encryption
- ciphertext
- secret key
- public key encryption
- public key cryptosystem
- identity based encryption
- secret sharing scheme
- authentication protocol
- authentication scheme
- secure communication
- data sharing
- cca secure
- secret sharing
- image quality
- dimensionality reduction