Tightly secure signature schemes from the LWE and subset sum assumptions.
Xiao ZhangShengli LiuJiaxin PanDawu GuPublished in: Theor. Comput. Sci. (2019)
Keyphrases
- signature scheme
- standard model
- digital signature scheme
- identity based signature
- diffie hellman
- digital signature
- key distribution
- blind signature
- private key
- provably secure
- public key
- threshold signature scheme
- public key cryptosystem
- designated verifier
- electronic voting
- group signature scheme
- identity based cryptography
- bilinear pairings
- cryptographic protocols
- ring signature
- blind signature scheme
- chosen message
- key management
- cca secure
- lightweight
- proxy re encryption
- group communication
- secret key