Improved Proxy Re-Encryption Schemes with Applications to Secure Distributed Storage.
Giuseppe AtenieseKevin FuMatthew GreenSusan HohenbergerPublished in: IACR Cryptol. ePrint Arch. (2005)
Keyphrases
- encryption scheme
- distributed storage
- proxy re encryption
- public key encryption
- standard model
- security model
- security analysis
- distributed computation
- cca secure
- ciphertext
- public key
- data sharing
- homomorphic encryption
- diffie hellman
- secret key
- private key
- keyword search
- secret sharing scheme
- storage systems
- lossless compression
- data structure
- database
- hash functions
- databases