Provably Secure Ciphertext Policy ABE.
Ling CheungCalvin C. NewportPublished in: IACR Cryptol. ePrint Arch. (2007)
Keyphrases
- provably secure
- attribute based encryption
- ciphertext
- standard model
- diffie hellman
- public key
- encryption scheme
- signature scheme
- access structure
- proxy re encryption
- secret key
- bilinear pairings
- private key
- security model
- blind signature scheme
- identity based encryption
- cca secure
- forward secure
- secure communication
- signcryption scheme
- security analysis
- knn
- digital signature
- public key cryptosystem
- hash functions
- sensor networks