Linux Server Hardening
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Lesson 12 of 13 · Audit and project

Global audit with Lynis, ANSSI and the CIS Benchmarks

50 min Debian 12 Versions Debian 12, Ubuntu 24.04, Rocky 9

Objective

Measure a server's hardening level objectively, turn the result into a prioritized action plan, and know how to rely on recognized baselines (ANSSI, CIS) to justify each measure to a client or an auditor.

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