참고문헌
- MaterCard and Visa Secure Electronic Transactio (SET) Specifications
- Eletronic Commerce: Building the Infrastructure for Digital Signatures and Enctronic Commerce: Building the Infrastructure for Digital Signatures and Encryption Ford. W.;Baum, M
- Privacy Enhancement for Internet Electronic Mail: Part I: Message Encryption and Authentication Procedures Linn,J
- Privacy Engancement for Internet Electronic Mail: Part II: Certificate-Based Key Management Kent, S
- Privacy Enhancement for Internet Electronic Mail:Part III: Algorithms, Modes, and Identifiers Balenson,D
- Privacy Enhancement for Internet Eelctronic Mail: Part IV: Key Certification and Related Services Kaliski, B