Attacks을 방지하는 방법

Confidentiality via Encryption
- Public key Encryption : RSA & Others
- Symmetric Cryptography : DES, IDEA
Integrity via Message Authetication
- MAC, Hash
Non-Repudiability via Digital Signature
- RSA, Hash(MD5)
Certificate via CA
- X.509
Privacy
- blind signature(Ecash)

Notes: