OSI.md (645B)
1 # OSI (Open Systems Interconnection) 2 3 **Source:** Cryptography and Network Security 4 5 **Chapter:** 1.2 6 7 **Definition:** OSI is an accepted standard for networking and security. 8 9 Shown below are the security focuses of the OSI model. 10 11 ### Security Attacks 12 13 Attacks that compromise information of an organization. 14 15 ### Security Mechanisms 16 17 Processes to detect, deter, and resolve security attacks. This includes access control, auth exchange, signatures, etc. 18 19 ### Security Service 20 21 A service that enhances the security of data processing systems. Some services are data confidentiality, availability services, authentication, access control, etc.