Seven layers of OSI Model
The seven layers of the OSI model are used by computer systems to communicate over networks. Each layer defines the function of the flow of data. The layers are (1) Physical, (2) Data Link, (3) Network, (4) Transport, (5) Session, (6) Presentation, and (7) Application.
Never Settle for Uncertainty
Validate Your Defenses
Take the guesswork out of threat exposure management. Validate your defenses with real-world attack scenarios and focus on what matters most—managing your risk.

