Standard Model Time-Lock Puzzles: Defining Security and Constructing via Composition.
Karim EldefrawySashidhar JakkamsettiBen TernerMoti YungPublished in: IACR Cryptol. ePrint Arch. (2023)
Keyphrases
- standard model
- encryption scheme
- diffie hellman assumption
- signcryption scheme
- identity based signature
- diffie hellman
- public key encryption scheme
- provably secure
- cryptographic protocols
- identity based encryption
- cca secure
- forward secure
- ciphertext
- public key
- signature scheme
- security analysis
- proxy re encryption
- access control
- security model
- public key cryptosystem
- information security
- intrusion detection
- security properties
- network security
- threshold signature scheme
- security issues
- data sharing
- security policies
- public key cryptography
- security requirements
- databases
- secret key