Improving Additive and Multiplicative Homomorphic Encryption Schemes Based on Worst-Case Hardness Assumptions}.
Carlos Aguilar MelchorSlim BettaiebPhilippe GaboritJavier HerranzPublished in: IACR Cryptol. ePrint Arch. (2011)
Keyphrases
- encryption scheme
- worst case
- security analysis
- standard model
- upper bound
- public key
- lower bound
- np hard
- secret key
- data sharing
- cca secure
- public key encryption
- ciphertext
- secret sharing scheme
- computational complexity
- encryption algorithm
- homomorphic encryption
- lossless compression
- security model
- image processing
- search engine
- image representation
- image compression
- digital libraries