From informationsecuritybuzz.com
Key Highlights
- The OSI model a conceptual framework that describes computer systems communicate over network.
- The model consists seven layers: Physical Data Link, Network Transport, Session, Presentation and Application.
- layer of the OSI has specific functions and protocols that enable secure data transfer- Security protocols are at different layers the OSI model to against network attacks and data integrity.
- Some security protocols include SSLLS data encryption and SSH for secure remote administration.