Cryptanalysis and improvement of a certificateless signcryption scheme without bilinear pairing.
Wenbo ShiNeeraj KumarPeng GongZezhong ZhangPublished in: Frontiers Comput. Sci. (2014)
Keyphrases
- signature scheme
- designated verifier
- signcryption scheme
- standard model
- bilinear pairings
- public key
- private key
- key distribution
- provably secure
- secret key
- key management
- digital signature
- security model
- blind signature scheme
- forward secure
- blind signature
- diffie hellman
- hash functions
- public key cryptography
- security analysis
- encryption scheme
- ad hoc networks
- digital images