OSI Layer Diagrams
Layers of the OSI model. Taken from Operating Systems and Middleware: Supporting Controlled Interaction, page 401.
"Figure 9-6: OSI Seven Layer Reference Model" (page 192), Nayak, U., & Rao, U. H. (2014). The InfoSec handbook: An introduction to information security (1st ed.). APRESS.
These notes by Miriam Briskman are licensed under CC BY-NC 4.0 and based on sources.