A Ciphertext Policy Attribute Based Signcryption Scheme with Secure and Flexible Key Evolving.
Hanshu HongXiaokang ZhouBing HuZhixin SunPublished in: ISPA/BDCloud/SocialCom/SustainCom (2019)
Keyphrases
- ciphertext
- private key
- attribute based encryption
- standard model
- signcryption scheme
- chosen ciphertext
- public key
- encryption scheme
- secret key
- proxy re encryption
- diffie hellman
- cca secure
- security analysis
- public key encryption
- image encryption
- signature scheme
- provably secure
- identity based encryption
- bilinear pairings
- key distribution
- secure communication
- access control policies
- secret sharing scheme
- key management
- security model