Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption.
Keita EmuraGoichiro HanaokaGo OhtakeTakahiro MatsudaShota YamadaPublished in: Public Key Cryptography (2013)
Keyphrases
- encryption scheme
- public key encryption
- chosen ciphertext
- standard model
- proxy re encryption
- public key
- security analysis
- ciphertext
- identity based encryption
- cca secure
- data sharing
- secret key
- diffie hellman
- secret sharing scheme
- lossless compression
- security model
- secret sharing
- public key cryptosystem
- private key
- provably secure
- multiresolution
- hash functions
- cost effective
- image quality
- low cost