Chosen Ciphertext Security for (Hierarchical) Identity-Based Matchmaking Encryption.
Sohto ChikuKeisuke HaraJunji ShikataPublished in: IACR Cryptol. ePrint Arch. (2024)
Keyphrases
- encryption scheme
- chosen ciphertext
- identity based encryption
- standard model
- ciphertext
- cca secure
- security analysis
- public key
- signcryption scheme
- public key encryption scheme
- diffie hellman
- secret key
- security model
- encryption algorithm
- proxy re encryption
- key management
- web services
- data sharing
- secret sharing scheme
- lossless compression
- secret sharing
- private key
- provably secure
- key exchange
- hash functions
- bilinear pairings
- wireless networks
- data integration
- database systems