Extending the Ciphertext-Policy Attribute Based Encryption Scheme for Supporting Flexible Access Control.
Bo LangRunhua XuYawei DuanPublished in: SECRYPT (2013)
Keyphrases
- ciphertext
- attribute based encryption
- encryption scheme
- access control
- access control policies
- security model
- standard model
- identity based encryption
- proxy re encryption
- cca secure
- security analysis
- secret key
- public key
- diffie hellman
- data sharing
- security policies
- encryption algorithm
- secret sharing scheme
- hash functions
- chosen plaintext attack
- conflict resolution
- database
- public key encryption