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module 1.11: shielding the fortress

Now that we know the threats, how do we stop them? This module covers the essential armour and weaponry used by IT professionals to protect data and secure systems.

1.11.3 safety nets and secrets

We are diving into the lifesavers of IT: backup/recovery procedures, and the vital role of passwords and multi-factor authentication.

Last modified: March 28th, 2026

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