Security & 7 Layers of the OSI Model
Many of you have heard of security by layers. Some may relate this to the 7 layers of Cyber Security; 1. The Human Layer 2. The Perimeter Layer 3. The Network Layer 4. The Endpoint Layer 5. The Application Layer 6. The Data Security Layer and 7. Mission Critical Assets or High Value Targets (HVTs).
Although this model is a very applicable especially as it relates to the human layer and our interactions with computers it is my opinion without network or internet connectivity there is no need for security. So understanding how security relates to the OSI model is a key factor in successfully managing risk.
Image to reference: https://media.licdn.com/dms/image/D4E22AQE2v2Nh__bwpQ/feedshare-shrink_1280/0/1699314288679?e=1702512000&v=beta&t=JfvEgieCx8KzMS6yut2mdw0p-qDhS-S51Ex6GbcV6UY