Integrating FortiGate virtual appliances into a learning environment is a smart move for mastering network security, but the intersection of "Keygens" (license generators) and "Learning Technologies" is a risky one.
References (consult official sources for current details) Fortigate Vm License Keygen Learning Technologies
To address a feature for FortiGate VM License Keygen Learning Technologies one must understand the validation architecture.
Recommendations
Instead of using a keygen, learners can explore alternative options to access Fortigate VM and other learning technologies: Fortigate Vm License Keygen Learning Technologies
Requirements: A valid FortiCloud/Support account is required to activate this mode.
To understand how unauthorized licensing occurs, one must understand the validation architecture.