An Unconditionally Secure Electronic Cash Scheme with Computational Untraceability.
Akira OtsukaGoichiro HanaokaJunji ShikataHideki ImaiPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2002)
Keyphrases
- electronic cash
- blind signature
- electronic payment
- blind signature scheme
- payment systems
- provably secure
- smart card
- digital signature
- signature scheme
- public key
- security analysis
- key distribution
- mobile commerce
- electronic commerce
- secure communication
- secret sharing
- key management
- security model
- security mechanisms
- elliptic curve
- high volume
- diffie hellman
- encryption scheme
- security requirements
- information security
- lightweight