Keyphrases
- ciphertext
- chosen ciphertext
- attribute based encryption
- encryption scheme
- standard model
- secret key
- diffie hellman
- public key
- access structure
- third party
- encryption algorithm
- security analysis
- private key
- multiresolution
- databases
- secret sharing scheme
- hash functions
- signature scheme
- secret sharing
- data sharing
- wavelet transform
- video sequences