Fundamentals Of Information Systems Security -

Firewalls, VPNs, and Intrusion Detection Systems (IDS).

The Invisible Shield: Decoding the Fundamentals of Information Systems Security Fundamentals of information systems security

Solid security never relies on a single "front door." Instead, it uses —a layered approach borrowed from medieval castle design: Physical Security: Locks, cameras, and biometric scanners. Firewalls, VPNs, and Intrusion Detection Systems (IDS)

A user should only have the minimum level of access necessary to do their job. This limits the "blast radius" if an account is compromised. 5. The Aftermath: Incident Response what threats they face

Identifying what assets you have, what threats they face, and how much you’re willing to spend to protect them.