Published On
April 3, 2025
SOC 2 is built on a powerful foundation: the Trust Services Criteria (TSC). These five principles define what "good security" looks like for technology and SaaS providers. So what do they mean? Letโs break them down for an effective understanding and implemention.
This is the core requirement of every SOC 2 report. It ensures your systems are protected against unauthorized access, both physical and digital.
Think of this as the lock on your digital front door โ firewalls, MFA, access controls, intrusion detection, and encryption all fall here.
Without this, thereโs no trust.
Itโs not just about being secure โ itโs about being available when your users need you, and the ability to bounce back from a failure.
This criterion assesses uptime, performance monitoring, disaster recovery, and how well you maintain SLAs.
Are systems processing data correctly and completely? This principle ensures transactions and operations are accurate, valid, timely, and authorized.
Itโs especially relevant for financial tech, logistics, analytics, or any app where the output must match the input without errors or manipulation.
Not all data is equal. Confidentiality ensures that sensitive business or customer information is only accessible to those who need it. Encryption at rest, data classification, and strong access control policies live here.
๐ฑ. ๐ฃ๐ฟ๐ถ๐๐ฎ๐ฐ๐ โ ๐ฅ๐ฒ๐๐ฝ๐ฒ๐ฐ๐ ๐๐ต๐ฒ ๐๐ป๐ฑ๐ถ๐๐ถ๐ฑ๐๐ฎ๐นWhile confidentiality is about business data, privacy is about personal data. This criterion aligns with data protection laws (like GDPR, CCPA, or the Australian Privacy Act) and ensures you:
a. Collect data with consent.
b. Limit usage to intended purposes.
c. Allow for deletion/retention policies.
d. Disclose your data practices clearly.
This is critical if you're handling PII, PHI, or customer-facing applications.
1. Security is always required.
2. The rest are optional, based on your services and customer expectations. For example, a SaaS HR platform might include Security, Availability, Confidentiality, and Privacy, while a data processing vendor may focus more on Processing Integrity.
The Trust Services Criteria are pillars of operational maturity, risk management, and customer trust.
Include more criteria to make your service more resilient and credible.
If you're on the road to SOC 2 compliance, start by mapping your current controls to these five areas.