IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems
UR E27 section 5: secure development lifecycle – IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems

IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems E27-5.7: E27 5.7 Security hardening guidelines (IEC 62443-4-1 SG-3)

A process produces hardening guidelines for installation and maintenance covering integration with third-party components and with user applications through APIs and protocols, applying the defence in depth strategy, configuring each security option (its contribution, configurable and default values and their effect, how to set or remove them), security tools and utilities, periodic security maintenance, reporting incidents to the supplier and good administration practice; at survey they must show how to remove or disable unnecessary software, accounts and services.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

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