PCI DSS Compliance
PCI DSS for Retail
Payment Card Industry Data Security Standard requirements specific to retail organizations
If your business takes credit card payments, PCI DSS applies to you. It's a set of 12 security requirements that protect cardholder data. Failing to comply can result in fines of $5,000-$100,000 per month, and if you have a breach, you could lose the ability to accept credit cards entirely.
About PCI DSS
PCI DSS is a set of security standards designed to ensure that all companies that accept, process, store, or transmit credit card information maintain a secure environment. Created by the major card brands, it applies to any organization handling payment cards.
Governing Body: PCI Security Standards Council (Visa, Mastercard, AmEx, Discover, JCB)
Who Must Comply
- • Merchants accepting card payments
- • Payment processors
- • Acquirers
- • Issuers
- • Service providers handling card data
Key Requirements
- • Install and maintain a firewall configuration
- • Don't use vendor-supplied defaults for passwords
- • Protect stored cardholder data
- • Encrypt transmission of cardholder data
- • Use and regularly update anti-virus software
- • Develop and maintain secure systems and applications
- • Restrict access to cardholder data by business need-to-know
- • Assign a unique ID to each person with computer access
- • Restrict physical access to cardholder data
- • Track and monitor all access to network resources and cardholder data
- • Regularly test security systems and processes
- • Maintain a policy that addresses information security
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Retail-Specific Requirements
- • Use P2PE (Point-to-Point Encryption) terminals when possible
- • Secure POS systems against tampering
- • Never store full track data, CVV, or PIN data
- • Segment POS network from general business network
- • Implement tamper-evident mechanisms on card readers
- • Complete SAQ (Self-Assessment Questionnaire) annually
Common Violations in Retail
- • Using outdated or unpatched POS systems
- • Storing prohibited card data (full track, CVV)
- • Weak or default passwords on POS terminals
- • POS systems connected to general business network
- • Failure to regularly review access to cardholder data
- • Missing or inadequate logging of card data access
Penalties
Non-compliance fines: $5,000-$100,000 per month. Breach liability can include card replacement costs, forensic investigation, and losing ability to accept cards.
Compliance Action Plan
- 1.
Determine your PCI level and required SAQ type
- 2.
Ensure POS software is PA-DSS validated and updated
- 3.
Segment payment network from other business systems
- 4.
Enable encryption on all card-processing devices
- 5.
Train staff on secure card handling procedures
- 6.
Complete annual SAQ and submit to acquiring bank
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