Answer

Security of each level of the OSI model

What kind of security is associated with each level of the OSI model?

Puneet Mehta, SDG

What kind of security is associated with each level of the OSI model?

The OSI reference model for networking (ISO 7498-1) is designed around seven layers arranged in a stack. The OSI security architecture reference model (ISO 7498-2) is also designed around seven layers, reflecting a high level view of the different requirements within network security.

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Layers (ISO 7498-1)	ISO 7498-2 Security Model
Application	Authentication
Presentation	Access Control
Session	secon Non-Repudiation
Transport	Data Integrity
Network	Confidentiality
Data Link	Assurance/Availability
Physical	Notarization / Signature

This was last published in August 2005

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