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Korea ISMS-P: The Combined Security & Privacy Certification

4 June 2026·7 min read·Cyber Horizon Team

If you operate in South Korea, ISMS-P is the certification that matters. It combines an Information Security Management System (ISMS) with Personal Information protection (the “-P”) into a single, government-backed scheme — and for many organisations, it’s mandatory.

ISMS vs ISMS-P

Korea runs two related certifications. ISMS covers information security management. ISMS-P adds the personal-information lifecycle on top — collection, use, storage, and destruction. Organisations that handle significant volumes of personal data generally pursue ISMS-P.

Who must certify

Certification is compulsory for certain operators above defined thresholds — major information & communications providers, large platforms, and others meeting revenue or user-count criteria. Many more pursue it voluntarily because Korean enterprise and public-sector buyers expect it.

How the scheme is structured

Management system

Governance, scope, risk management and the security organisation.

Protection measures

Technical and physical controls across the environment.

Personal information lifecycle

Lawful handling from collection through to destruction (the “-P” part).

How to prepare

  • Confirm whether certification is mandatory for you, and at what scope.
  • Map your security controls and your personal-information lifecycle.
  • Close gaps against the management-system and protection requirements.
  • Gather evidence; expect an on-site review by an accredited body.
  • Plan for renewal — certification is maintained, not one-and-done.

The bottom line

ISMS-P is Korea’s answer to the security-plus-privacy convergence: one certification covering both. If you already run ISO 27001 and a privacy programme, much of the groundwork is done — the work is mapping it to ISMS-P’s specific structure and evidence expectations.

Map ISMS-P alongside ISO 27001 and 27701

Cyber Horizon’s shared control library lets your existing security and privacy work roll straight into ISMS-P — with evidence kept continuously current.

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