A.8.4 Access to source code | ISO 27001 Control

Purpose

To prevent unauthorized access to source code and maintain integrity of code.

Implementation Guidance

Restrict access to source code repositories

Implement version control for all code

Use branch protection and code review processes

Separate development, test, and production environments

Monitor access to source code repositories

Recommended Tools

GitHub

Leading platform for version control and code collaboration. Essential for software development teams.

Google Workspace

Complete suite including email, calendar, and SSO capabilities. Ideal for startups already using Gmail.

Okta

Enterprise identity and access management platform providing SSO, MFA, and lifecycle management for secure authentication.

ISO 27001 Services from the Directory

These providers can help you implement A.8.4 and achieve ISO 27001 certification.

Advisera

Provider of ISO 27001 documentation, training, and consultancy services to help businesses achieve compliance.

Anecdotes

Enterprise agentic GRC platform with 230+ integrations and 40+ pre-mapped frameworks for Fortune 500 compliance programs.

Arrow Cyber Advisors

Arrow Cyber Advisors enables organizations to build measurable cybersecurity maturity and resilience. We specialize in governance, risk and compliance advisory, providing clear security direction, maturity benchmarking, and execution support tailored to regulated and high-risk environments.