COMPLIANCE FRAMEWORKS | PCI DSS
PCI DSS Compliance: What It Is, Why It Matters, and How to Get Certified
When a customer swipes a card or completes a purchase through a phone or the Internet, it involves numerous financial transactions being exchanged between different entities. PCI DSS compliance is a term every company must be familiar with if it wishes to handle, store, or transfer payment data without endangering customers' data. In fact, without such a standard, the payment industry would suffer data leaks, customer identity theft, and major financial scams, in addition to other problems.
In case of a lack of security, the organizations might have to pay heavy fines and suffer other consequences, such as, among others, damaged reputation and loss of merchant status through a service provider who would not want to work with an irresponsible business partner. Merchants and service providers, upon realizing what is PCI DSS compliance standards are, can develop effective security systems that help protect the payment channel from sensitive data being leaked to the wrong people. This post presents details about objectives, levels of compliance, certifications, and other important points to cover in order for you as an organization to be compliant.
Table of Contents
- What Is PCI DSS Compliance and Why Is It Essential?
- The 6 Core Goals and 12 PCI DSS Requirements
- Understanding Merchant and Service Provider Compliance Levels
- How to Get Certified: Step-by-Step Compliance Pathway
- Summary of Core PCI DSS Validation Methods
- Business Benefits Beyond Avoiding Fines
- Common Pitfalls During Certification
- Key Takeaways
- Streamline Compliance with Univate Solutions
What Is PCI DSS Compliance and Why Is It Essential?
The Payment Card Industry Data Security Standard (PCI DSS) is a common set of security requirements created with the purpose of protecting customer data that is provided in payments. What is PCI DSS compliance? It is essential first to know the history, because the PCI Security Standards Council (PCI SSC), a standards body, was created by the big credit card companies such as Visa, Mastercard, American Express, Discover, and JCB, aiming to have a standardized way of data protection throughout the world.
Major Tasks of the Standard
To Protect Cardholder Data (CHD): to safeguard PANs (i.e. the main account number on the card), holder of the card names, card validity dates, and service codes.
To Secure Confidential Authentication Data (SAD): preventing unauthorized access to magnetic stripe information, CVV/CVC numbers, and PINs.
To build the same security standards around the world: providing a single unified standard of data security requirements for shops, gateways, and bank institutions in the whole world.
The 6 Core Goals and 12 PCI DSS Requirements
Twelve distinct technical and operational criteria are covered by the six main security goals that make up the PCI DSS architecture.
Establish and Operate a Secure Network and Systems
1st Requirement: Set up and maintain network security controls (firewalls) to safeguard cardholder environments.
2nd Requirement: Securely configure all system components to replace the vendor-supplied default passwords.
Safeguard Cardholder Information
3rd Requirement: Prevent unauthorized changes to sensitive account data through strong encryption, truncation, and key management protocols. Also, make sure sensitive data is stored safely.
4th Requirement: Keep cardholder information safe by using strong cryptography when transmitted over open, public networks.
Carry On a Vulnerability Management Program
5th Requirement: make all systems and networks capable of resisting malware attacks and keep anti-malware software updated and running.
6th Requirement: Implement practices involving secure programming and deployment of patches to develop and sustain secure systems and applications.
Enforcement of Robust Access Controls
7th Requirement: Ensure that access to system components and cardholder data is limited strictly to those who have a job-related reason.
8th Requirement: Authenticate and identify users with unique IDs and multi-factor authentication (MFA).
9th Requirement: Limit physical access to cardholder data media, paper documentation, and server rooms.
Constant Monitoring and Testing of Networks
10th Requirement: Maintain a record and monitor all access to network resources and cardholder data environments.
11th Requirement: Carry out vulnerability scanning and penetration testing periodically for system and network security.
Possession of and use of Information Security Policy
12th Requirement: Carry out organizational policies, risk assessments, and continuous staff awareness training on information security as your supporting pillars.
Understanding Merchant and Service Provider Compliance Levels
The extent of validation requirements increases proportionally with the number of card transactions over 12 consecutive calendar months.
Merchant Risk Level Categorization
Service Provider Levels
How to Get Certified: Step-by-Step Compliance Pathway
Getting through the certification is hard work that demands careful planning, mapping of different layers of work, and gathering of clear and verifiable facts.
Phase-Wise Strategy for the Rollout
Draw a picture of the Cardholder Data Environment (CDE). Pinpoint each server, application, and network segment touching the cardholder data.
Isolate the payment systems from each other physically or logically with segmentation or tokenization.
Perform an analysis of shortcomings and identify technical weaknesses by looking at the current state of affairs against the 12 requirements.
Patch up the holes, upgrade the configurations, etc. Also, put in place strict authentication/authorization mechanisms for limiting access.
Vulnerability Scanning: ASV must perform two kinds of external checks: quarterly and on-demand. You can request a scan at any moment if needed.
Final checks: your company will have to complete the required SAQ or be inspected on-site by QSA to become certified and obtain your Attestation of Compliance (AOC).
Summary of Core PCI DSS Validation Methods
Examining compliance techniques aids in choosing the appropriate validation path according to the size of the company.
| Validation Tier | Annual Transaction Volume | Required Assessment Document | External Scanning Requirement |
|---|---|---|---|
| Level 1 | Over 6 Million Transactions | Report on Compliance (ROC) by QSA | Quarterly ASV Scans Required |
| Level 2 | 1 Million to 6 Million | Self-Assessment Questionnaire (SAQ) | Quarterly ASV Scans Required |
| Level 3 | 20,000 to 1 Million (E-com) | Self-Assessment Questionnaire (SAQ) | Quarterly ASV Scans Required |
| Level 4 | Under 20,000 (E-com) | Self-Assessment Questionnaire (SAQ) | Discretionary / Recommended |
Business Benefits Beyond Avoiding Fines
Compliance with regulations goes hand in hand with the value provided by an organization. In other words, the company's compliance is just one part, whereas the value comes in as a bonus.
Advantages Centered on value
Increased customer trust: showing customers they are safe with your payment methods will create trust in the customer and result in successful checkout.
Decreased likelihood of data breaches: implementing MFA (multi-factor authentication), encrypting your data, and keeping your logs are effective multi-layer defense strategies for reducing the likelihood of cyber-attacks or data leaks.
Less fragmented security operations: the ability to have one set of instructions for system configurations allows for a more efficient IT environment at large.
Supply agreements for larger enterprises with fewer hurdles: larger corporations demand payment security checks before signing contracts to supply the company, and so they want this as a condition.
Common Pitfalls During Certification
It is not unusual for even the technically experienced team members to make mistakes or errors while they are doing the annual assessment of their systems. Here is a list of some of the mistakes they make:
Not keeping Track of changes: If you allow non-payment transaction systems access to your networks, perhaps you will have to do more audits or have larger expenses related to your assessments.
Mistaking Security for a One-Time Only Event: Failing to regularly perform log checks or skipping scheduled vulnerability scans will result in audit non-compliance issues.
According to Default Passwords and Settings: not changing the default administrator password or leaving unnecessary open ports is a big security hazard and is easily exploited by attackers.
The Lack of Comprehensive Documentation: if you don't have a proper record of who and how, network and security diagrams that have been updated, and policies that are updated, then your assessments will be delayed.
Key Takeaways
Universal Payment Benchmark
getting familiar with what is PCI DSS compliance allows you to see how credit card data protection is handled internationally, as it sets the standards for this industry-wide protection.
12 Core Objectives
getting PCI DSS compliance done successfully means meeting 12 requirements grouped under six major headings, which are firewalls, encryption, and access controls.
Different Assessment Layers
how you carry out an assessment for compliance is determined by how many credit card processing activities you deal with each year, ranging from an SAQ alone to a QSA full audit.
Ongoing Compliance
in order for you to stay compliant, it's essential to conduct regular scans for vulnerabilities, update the data logs, and keep on educating the staff on security issues.
Streamline Compliance with Univate Solutions
Securing a payment security certification doesn't necessarily mean your development goals can't be advanced. Univate Solutions gives a very high level of technical assistance, helping businesses streamline scope reduction, remediate gaps, and prepare for the formal assessment - without creating any unnecessary obstacles. Univate Solutions will work with your engineering and security teams to set up the strongest level of encryption, automated log monitoring features, and cloud environments that are hardened against external threats. Whether your firm wants to have the Cardholder Data Environment identified or needs support with a Level 1 assessment, Univate Solutions offers up-to-date strategies for compliance that are built for business growth.
Reach out to Univate Solutions right now to make your payment ecosystem safe and also to save the certification procedure time and money!
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