ISO 27001 vs TISAX
ISO 27001
International standard for information security management systems
TISAX
Automotive standard for trusted information security assessments
Quick Verdict
ISO 27001 provides universal ISMS framework for all industries, while TISAX tailors it for automotive with prototype protection. Companies adopt ISO 27001 for broad compliance; TISAX for OEM contracts and supply chain trust.
ISO 27001
ISO/IEC 27001:2022 Information Security Management Systems
Key Features
- Risk-based Information Security Management System
- 93 Annex A controls across four themes
- Plan-Do-Check-Act continual improvement cycle
- Technology-agnostic and industry-independent framework
- Internationally recognized certification standard
TISAX
Trusted Information Security Assessment Exchange (TISAX)
Key Features
- ENX portal enables secure sharing of assessment results
- Risk-based levels: AL1 self, AL2 remote, AL3 on-site audits
- Automotive-specific prototype protection controls
- VDA ISA catalog with 70+ maturity-assessed controls
- Three-year labels reduce duplicate OEM audits
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
ISO 27001 Details
What It Is
ISO/IEC 27001:2022 is the international certification standard for establishing, implementing, maintaining, and improving an Information Security Management System (ISMS). It provides a systematic, risk-based framework to manage information risks across confidentiality, integrity, and availability.
Key Components
- **Clauses 4-10Mandatory requirements for context, leadership, planning, support, operation, evaluation, and improvement.
- **Annex A93 controls in four themes (Organizational, People, Physical, Technological).
- Built on PDCA cycle for continual improvement.
- Voluntary certification via accredited auditors.
Why Organizations Use It
- Demonstrates robust risk management and compliance (e.g., GDPR, NIS2).
- Reduces breach costs, enhances resilience.
- Wins contracts, builds stakeholder trust.
- Provides competitive edge in all industries.
Implementation Overview
- Phased: scoping, risk assessment, controls, audits (6-18 months).
- Scalable for SMEs to enterprises, all sectors.
- Stage 1/2 audits, annual surveillance, 3-year recertification.
TISAX Details
What It Is
TISAX (Trusted Information Security Assessment Exchange) is an industry-specific assessment framework and exchange platform for information security in the automotive supply chain. Developed by the ENX Association based on the VDA ISA catalog, it verifies protection of sensitive data like IP, prototypes, and personal information using risk-based maturity levels (Basic, Significant, Very High).
Key Components
- 70+ controls across 7 groups: Policy, Organization, Personnel, Physical Security, Access Control, Cryptography, Operations.
- Built on ISO 27001 with automotive extensions like prototype protection.
- Three assessment levels (AL1 self-assessment, AL2 remote, AL3 on-site) leading to 3-year labels shared via ENX portal.
Why Organizations Use It
- Contractual mandates from OEMs like BMW, preventing revenue loss.
- Reduces duplicate audits by 70-90%, enhances market access.
- Mitigates cyber risks, builds supplier trust in €2.5T chain.
Implementation Overview
Phased approach (6-18 months): gap analysis, control remediation, tabletop exercises, accredited audits. Targets automotive suppliers/OEMs globally; scalable for SMEs to enterprises.
Key Differences
| Aspect | ISO 27001 | TISAX |
|---|---|---|
| Scope | Broad ISMS for all info assets | Automotive-specific incl prototypes |
| Industry | All industries, global | Automotive supply chain, mainly Europe |
| Nature | Voluntary certification standard | Industry-mandated assessment exchange |
| Testing | Stage 1/2 audits, surveillance | AL1 self/AL2 remote/AL3 onsite |
| Penalties | Loss of certification, no fines | Contract loss, OEM exclusion |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about ISO 27001 and TISAX
ISO 27001 FAQ
TISAX FAQ
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