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GUIDED LAB · 4 LESSONS
Cybersecurity Lab
Defense, identity, updates and safer infrastructure
Defensive concepts and practical precautions; no private systems exposed.
Learning path
Open any lesson. Every lesson includes a concept explanation, a practice task, and a short quiz.
01Defense in depthDefense in depth uses multiple independent safeguards: patching, least privilege, authentication, segment...→02Authentication and MFAAuthentication verifies who a user is; authorization determines what they are allowed to do. Multi-factor...→03Safely publishing a websiteA public website can be hosted behind a reverse proxy or outbound tunnel, reducing the need for router po...→04Backups and incident responseBackups help restore data after failures or security incidents, but a backup that has never been tested m...→