Keyphrases
- encryption scheme
- forward and backward
- security analysis
- standard model
- diffie hellman
- cca secure
- public key
- public key cryptosystem
- security model
- secret key
- data sharing
- public key encryption
- encryption algorithm
- signcryption scheme
- lossless compression
- data access
- ciphertext
- private key
- provably secure
- digital libraries
- machine learning
- data mining
- compression ratio
- greedy search
- access control
- dynamic programming
- encryption key