Improving Security in Ciphertext-Policy Attribute-Based Encryption with Hidden Access Policy and Testing.
Hongjian YinLeyou ZhangYilei CuiPublished in: KSII Trans. Internet Inf. Syst. (2019)
Keyphrases
- ciphertext
- attribute based encryption
- encryption scheme
- private key
- standard model
- cca secure
- diffie hellman
- public key
- identity based encryption
- public key encryption
- access structure
- secret key
- access control
- proxy re encryption
- security analysis
- security model
- databases
- security requirements
- data sharing
- multi attribute
- provably secure
- information security
- information sharing
- multi dimensional