SOC 2
SOC 2 (System and Organization Controls 2) is a security audit standard developed by AICPA that assesses the effectiveness of controls in service organizations. A SOC 2 report confirms that a company meets Trust Services Criteria in areas of Security, Availability, Confidentiality, Processing Integrity, and Privacy.
What is SOC 2?
SOC 2 Definition
SOC 2 (System and Organization Controls 2) is an audit framework developed by the American Institute of Certified Public Accountants (AICPA) for assessing controls in service organizations, especially SaaS, cloud, and technology providers. A SOC 2 report provides independent assurance of security and operational practices.
Trust Services Criteria
SOC 2 is based on five criteria:
Security (mandatory):
- Protection against unauthorized access
- Firewalls, access control, encryption
- Required criterion for every SOC 2
Availability:
- System availability as per SLA
- Disaster recovery
- Business continuity
Confidentiality:
- Protection of confidential data
- Encryption, access control
- Data retention
Processing Integrity:
- Correct, timely processing
- Error detection
- Quality assurance
Privacy:
- Personal data protection
- GDPR, privacy policy
- Consent management
SOC 2 Type I vs Type II
| Aspect | Type I | Type II |
|---|---|---|
| Scope | Control design | Design + effectiveness |
| Period | Point in time | Typically 6-12 months |
| Evidence | Documentation | Testing and observation |
| Value | Initial confirmation | Operational evidence |
Type II is more valuable as it proves controls work in practice.
SOC 2 Audit Process
- Readiness: Gap analysis, remediation
- Audit: CPA firm assessment
- Testing: Evidence and control testing
- Report: Formal SOC 2 report
- Recertification: Typically annual
SOC 2 vs ISO 27001
| Aspect | SOC 2 | ISO 27001 |
|---|---|---|
| Nature | Audit report | Certification |
| Auditor | CPA firm | Accredited body |
| Public | No (NDA required) | Yes |
| Validity | Annual (Type II) | 3 years + surveillance |
| Market | USA, SaaS | International |
Who Needs SOC 2?
- SaaS providers: Customer requirement
- Cloud providers: IaaS, PaaS
- Data centers: Hosting services
- MSP/MSSP: IT services
- Fintech: B2B financial sector
SOC 2 Benefits
- Customer trust: Independent evidence
- Competitive advantage: Market differentiator
- Risk reduction: Structured control environment
- Sales enablement: Shortens sales cycles
SOC 2 is the standard for demonstrating security maturity by technology and service companies, especially in the US market.