A Tightly Secure DDH-based Multisignature with Public-Key Aggregation.
Masayuki FukumitsuShingo HasegawaPublished in: CANDAR (Workshops) (2020)
Keyphrases
- public key
- signature scheme
- private key
- public key encryption scheme
- diffie hellman
- security analysis
- digital signature
- public key encryption
- public key cryptography
- authentication scheme
- security model
- standard model
- authentication protocol
- message authentication codes
- session key
- blind signature
- secure communication
- secret key
- public key cryptosystem
- encryption scheme
- provably secure
- key distribution
- image authentication
- elliptic curve cryptography
- key exchange
- public key infrastructure
- homomorphic encryption
- identity based encryption
- cca secure
- key management
- blind signature scheme
- forward secure
- trusted third party
- security level
- ciphertext
- security issues