Security of Symmetric Encryption in the Presence of Ciphertext Fragmentation.
Alexandra BoldyrevaJean Paul DegabrieleKenneth G. PatersonMartijn StamPublished in: IACR Cryptol. ePrint Arch. (2015)
Keyphrases
- encryption scheme
- ciphertext
- cca secure
- public key encryption
- standard model
- private key
- identity based encryption
- encryption algorithm
- public key
- diffie hellman
- chosen plaintext attack
- proxy re encryption
- public key cryptosystem
- secret key
- security model
- information security
- security analysis
- access structure
- databases
- provably secure
- network security
- secret sharing scheme
- access control
- security issues
- data sharing
- low cost
- authentication protocol
- database
- security mechanisms
- signcryption scheme
- security requirements
- database systems
- hash functions