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Security Requirements
- Confidentiality:
Protection from disclosure to unauthorized persons
- Integrity:
Assurance that information has not been modified/changed unauthorizedly.
- Authentication:
Assurance of identity of originator of information.
- Non-Repudiation:
Originator cannot deny sending the message.
Security Levels
- Host Level (Client and Server)
- Network Level (Firewalls and Proxies)
- Application Level (Encryption)
Sridhar Iyer
2001-01-08