Computationally Efficient Expressive Key-Policy Attribute Based Encryption Schemes with Constant-Size Ciphertext.
Y. Sreenivasa RaoRatna DuttaPublished in: ICICS (2013)
Keyphrases
- ciphertext
- encryption scheme
- private key
- standard model
- proxy re encryption
- public key
- cca secure
- secret key
- public key encryption
- chosen ciphertext
- security analysis
- identity based encryption
- security model
- chosen plaintext attack
- image encryption
- diffie hellman
- data sharing
- secure communication
- computational complexity
- signature scheme
- secret sharing scheme
- cost effective
- access control