Downgradable Identity-based Encryption and Applications.
Olivier BlazyPaul GermoutyDuong Hieu PhanPublished in: IACR Cryptol. ePrint Arch. (2018)
Keyphrases
- identity based encryption
- standard model
- public key
- security model
- proxy re encryption
- provably secure
- ciphertext
- encryption scheme
- public key encryption
- cca secure
- secret key
- security analysis
- diffie hellman
- access control
- digital signature
- signature scheme
- keyword search
- data sharing
- hash functions
- public key cryptosystem