Cryptanalysis on 'An efficient identity-based proxy signcryption using lattice'.
Zi-Yuan LiuYi-Fan TsengRaylin TsoPublished in: IACR Cryptol. ePrint Arch. (2021)
Keyphrases
- bilinear pairings
- signature scheme
- signcryption scheme
- key management
- standard model
- proxy signature
- public key
- provably secure
- identity based cryptography
- secret key
- proxy signature scheme
- designated verifier
- diffie hellman
- blind signature scheme
- digital signature
- blind signature
- public key cryptography
- trusted third party
- hash functions
- ring signature
- encryption scheme
- identity based signature
- original signer
- proxy re encryption
- key distribution
- forward secure
- lattice structure
- private key
- security analysis