(Augmented) Broadcast Encryption from Identity Based Encryption with Wildcard.
Anaïs BarthoulotOlivier BlazySébastien CanardPublished in: IACR Cryptol. ePrint Arch. (2022)
Keyphrases
- identity based encryption
- standard model
- encryption scheme
- ciphertext
- public key
- provably secure
- proxy re encryption
- security model
- cca secure
- public key encryption
- secret key
- security analysis
- digital signature
- signature scheme
- diffie hellman
- data sharing
- private key
- keyword search
- access control
- tree patterns
- keywords
- databases