Tight Adaptively Secure Broadcast Encryption with Short Ciphertexts and Keys.
Romain GayLucas KowalczykHoeteck WeePublished in: IACR Cryptol. ePrint Arch. (2018)
Keyphrases
- ciphertext
- attribute based encryption
- private key
- encryption scheme
- standard model
- cca secure
- advanced encryption standard
- secret key
- stream cipher
- diffie hellman
- public key
- chosen plaintext attack
- identity based encryption
- security analysis
- proxy re encryption
- lower bound
- encryption algorithm
- authentication scheme
- upper bound
- key exchange
- image encryption
- secret sharing scheme
- key distribution
- worst case
- security level
- key management
- smart card
- hash functions
- data encryption
- provably secure
- fault model
- encryption decryption
- encryption algorithms
- digital television
- data sharing
- public key cryptography
- high security
- secure communication
- security properties
- signature scheme
- key agreement
- digital signature