PCI compliance levels are a crucial aspect of ensuring secure credit card transactions for service providers. There are four levels of compliance, each with its own set of requirements.
Level 1 is the most stringent, requiring annual on-site assessments and quarterly network scans, as mandated by the Payment Card Industry Data Security Standard (PCI DSS) for merchants processing over 6 million transactions annually.
To achieve Level 1 compliance, service providers must have a robust security program in place, including a security policy, incident response plan, and regular security awareness training for employees.
PCI Compliance Levels
PCI compliance levels are a crucial aspect of ensuring the security of credit card transactions. There are four levels of compliance, but for service providers, it's more about the number of transactions they process annually.
If you're a service provider, you'll be categorized into one of two levels based on the number of transactions you process. Level 1 is for service providers that process more than 300,000 transactions annually, while Level 2 is for those that process fewer than 300,000 transactions annually. This categorization is key to determining the level of compliance required.
Service providers that don't process 300,000 transactions annually can complete a SAQ-D, which is a self-assessment questionnaire designed specifically for service providers. This is a more streamlined approach to compliance, but it's still essential to ensure you're meeting all the necessary requirements.
Meeting the requirements for PCI compliance is not optional, and the consequences of non-compliance can be severe. If you experience multiple data breaches, you could be facing multiple fines, which can be devastating for any business.
Understanding PCI
PCI compliance is a set of security standards designed to protect sensitive cardholder information.
The Payment Card Industry Data Security Standard (PCI DSS) is managed by the PCI Security Standards Council (PCI SSC), which was founded in 2006 by American Express, Discover Financial Services, JCB International, MasterCard, and Visa Inc.
The PCI DSS requirements are divided into six categories, each designed to protect a different area of customer data.
These categories include requirements for building and maintaining a secure network, protecting cardholder data, maintaining a vulnerability management program, implementing strong access control measures, regularly monitoring and testing networks, and maintaining an information security policy.
There are four levels of PCI compliance based on the number of transactions an organization processes in a year: Level 1 (>6 million transactions per year), Level 2 (1-6 million transactions per year), Level 3 (20,000-1 million transactions per year), and Level 4 (fewer than 20,000 transactions per year).
The main difference between the levels is the number of requirements that must be met and the level of detail required in the documentation.
Here's a summary of the main differences between the PCI compliance levels:
Being PCI compliant is not a requirement by law, but it's highly advisable for merchants who accept card payments to follow the regulations to avoid potential data infringement and non-compliance fees.
PCI Requirements
Service providers must meet specific requirements to ensure PCI DSS compliance, which applies to all entities that store, process, or transmit Visa cardholder data.
To be PCI DSS compliant, service providers must protect and safeguard cardholder data by encrypting it with certain algorithms and maintaining encryption keys regularly. This includes scanning PAN (Primary Account Numbers) to ensure no unencrypted data exists.
Service providers must also restrict and limit cardholder data access on a 'need to know' basis, documenting and regularly updating access for authorized staff members.
A summary of the key PCI requirements for service providers is as follows:
- Perform quarterly network scans performed by ASVs
- Submit an Attestation of Compliance
- Undergo an annual on-site assessment by a Qualified Security Assessor (QSA), Internal Security Assessor (ISA), or Internal Auditor
- Submit their Self-Assessment Questionnaire (SAQ) to the payment brand they use for processing
12 Key Requirements
PCI Requirements are designed to ensure the secure handling of sensitive cardholder data.
Organizations that process between 1 and 6 million transactions per year are considered Level 2 merchants, and must submit a Report of Compliance (ROC) as part of their PCI DSS compliance.
To be considered compliant, Level 2 merchants must perform quarterly network scans performed by ASVs, and submit an Attestation of Compliance.
Cardholder data must be encrypted with certain algorithms and protected with encryption keys, and regularly scanned to ensure no unencrypted data exists.
Cardholder data access should be limited on a 'need to know' basis, and staff members authorized to access this information should have it well documented and regularly updated.
Here are the 12 key requirements for PCI DSS compliance:
- Requirement 1: Install and maintain a firewall configuration to protect cardholder data
- Requirement 2: Do not use vendor-supplied defaults for system passwords and other security parameters
- Requirement 3: Protect stored cardholder data
- Requirement 4: Encrypt transmission of cardholder data across open, public networks
- Requirement 5: Use and regularly update anti-virus software or programs
- Requirement 6: Develop and maintain secure systems and applications
- Requirement 7: Restrict access to cardholder data by business need-to-know
- Requirement 8: Assign a unique ID to each person with computer access
- Requirement 9: Restrict physical access to cardholder data
- Requirement 10: Track and monitor all access to network resources and cardholder data
- Requirement 11: Regularly test security systems and processes
- Requirement 12: Maintain a policy that addresses information security
By following these requirements, organizations can ensure the secure handling of sensitive cardholder data and maintain PCI DSS compliance.
Assign Unique ID to Each User
Assigning a unique ID to each user is crucial in maintaining the security of cardholder data. This is a requirement to ensure that if data is compromised, a quicker response time is achieved.
Individuals who have access to cardholder data should have individual credentials and identification for access. This is a must under no circumstances should there be a single login that different people have access to.
According to PCI DSS, individuals who do have access to cardholder data should have individual credentials and identification for access. This is stated in example 8 of the PCI DSS requirements.
Having a unique ID for each user also ensures that data access is limited on a ‘need to know’ basis. This is a key principle in protecting sensitive information.
In fact, having a unique ID for each user is a way to implement the principle of limiting cardholder data access. This is a requirement stated in example 7 of the PCI DSS requirements.
Restrict Physical Access
Restricting physical access to cardholder data is crucial for PCI compliance. All cardholder data must be physically stored in a secure location.
This means that both physical and digital data must be locked away in a secure environment. You'll need to keep a log every time this data is accessed to remain PCI compliant.
By taking these steps, you'll be able to protect sensitive information and maintain a secure environment.
Agent Registration Program
To comply with PCI requirements, businesses must register their Third Party Agents (TPAs) in the TPA Registration Program. This program is mandatory for TPAs that engage in solicitation activities, deploy ATM, POS, or kiosk acceptance devices, or manage encryption keys.
TPAs that perform these activities must be registered before issuers, acquirers, and merchants can use their services. This ensures that all parties involved in the payment process are secure and compliant.
Registration is a crucial step in maintaining the security and integrity of payment card data.
PCI Validation and Assessment
PCI validation and assessment are crucial for service providers to ensure they meet the necessary requirements for compliance. This involves validating at the appropriate merchant level based on total Visa transaction volume over a 12-month period.
Merchant level identification is based on the corporate entity's total volume of Visa transactions, meeting specific transaction thresholds in one country or with one acquirer per year. Volume from independently-owned and operated merchant locations may be excluded if it's not processed by the corporate entity.
The Visa Core Rules and Visa Product and Service Rules govern the activities of client financial institutions, service providers, and merchants as participants in the Visa payment system. This includes ensuring PCI DSS compliance of service providers and merchants.
A service provider or merchant must always maintain full compliance with the PCI DSS, or risk facing a non-compliance assessment from Visa. If a service provider or merchant fails to comply or rectify a security issue, Visa may assess a non-compliance assessment to the issuer or acquirer.
Assessments may be waived if there is no evidence of PCI DSS non-compliance prior to and at the time of a data breach, as demonstrated during a forensic investigation.
PCI Technology and Security
To be PCI DSS compliant, you must ensure a two-fold protection of cardholder data, which includes encrypting it with certain algorithms and storing it with encryption keys. Regular maintenance of these encryption keys is also crucial.
Cardholder data transmitted across public networks, such as payment processors and home offices, must be encrypted to ensure safety. This means account numbers should never be shared or sent to unknown locations.
Protect Cardholder Data
To protect cardholder data, it's essential to safeguard it through the usage and maintenance of firewalls. Firewalls are the frontline for data protection, blocking access to unknown and foreign entities that attempt to access private data.
Cardholder data must be encrypted with certain algorithms and placed into secure encryption keys. This encryption must be maintained regularly, and Primary Account Numbers (PAN) must be scanned to ensure no unencrypted data exists.
To be PCI DSS compliant, you must ensure a two-fold protection of cardholder data. This data must be encrypted and regularly maintained, and PAN must be scanned to ensure no unencrypted data exists.
Cardholder data should be limited on a 'need to know' basis, with access restricted to only those who require it. When a staff member is authorized to access this sensitive data, it should be well-documented and regularly updated.
Physical access to cardholder data must be restricted, with the data stored in a secure location. Digital data must also be locked away in a secure environment, with logs kept of every access.
Here are some key steps to protect cardholder data:
- Encrypt cardholder data with certain algorithms and place into secure encryption keys
- Regularly maintain encryption and scan Primary Account Numbers (PAN) for unencrypted data
- Limit access to cardholder data on a 'need to know' basis
- Restrict physical access to cardholder data and store it in a secure location
- Lock away digital data in a secure environment and keep logs of every access
Customized Password Security
Customized Password Security is crucial for protecting sensitive information. Modems, routers, and other third-party products often come with generic passwords and standard security measures that can be easily accessed by the public.
Most businesses fail to secure these vulnerabilities, which can lead to serious security breaches. You can ensure compliance by keeping a list of all software and devices that require passwords.
This inventory should include basic configurations such as changing the original password. By doing so, you can significantly reduce the risk of unauthorized access to your systems.
Payment Terminal Integration Options
As you explore payment terminal options, it's essential to consider the level of integration required for your business. With only 17% of U.S. consumers using cash for purchases, many merchants are shifting towards digital payment methods.
There are three main types of payment terminals: integrated, semi-integrated, and non-integrated. Integrated payment terminals, for example, are designed to work seamlessly with a merchant's existing point-of-sale (POS) system.
The choice between these options depends on your business's specific needs and technical capabilities. Integrated payment terminals can simplify the payment process, but may require significant upfront investment.
A semi-integrated payment terminal, on the other hand, connects to a merchant's POS system but doesn't fully integrate, allowing for more flexibility in terms of hardware and software configurations. This option may be more suitable for businesses with limited technical resources.
Non-integrated payment terminals, also known as dial-up or standalone terminals, are often used for specific purposes, such as mobile payments or online transactions.
Expert Advice and Resources
To ensure PCI compliance, service providers must understand the different levels of compliance.
Level 1 compliance is the highest level and is required for service providers who process over 6 million transactions annually.
For Level 2, service providers must have a formal risk assessment and implement policies and procedures to protect sensitive data.
Service providers must have a robust security program in place to meet Level 3 compliance requirements.
To achieve Level 4 compliance, service providers must have a basic level of security controls in place and implement policies and procedures for sensitive data.
The PCI Security Standards Council provides a Self-Assessment Questionnaire (SAQ) to help service providers assess their compliance.
A Qualified Security Assessor (QSA) is required to perform an on-site assessment for service providers who require Level 1 compliance.
Choosing a Service Provider
It's essential to ensure your service provider is PCI compliant, which means they have the necessary documentation to confirm their compliance.
You should review their security policies and procedures, as well as their network security infrastructure, to perform due diligence.
Don't assume your service provider is automatically compliant just because they're a well-known company - verify their compliance status directly.
Choosing a Merchant
As you're considering your options, it's essential to understand the differences between merchants and how they impact your business. You must comply with PCI DSS if you store credit card data, transmit it over public networks, or have more than 6 million credit card transactions per year.
This means you'll need to complete a Self-Assessment Questionnaire (SAQ), Attestation of Compliance Form (AOC), and quarterly network scan. The SAQ will help you determine the appropriate compliance level, which is easily answered by reviewing your credit card transactions.
To determine your transaction volume, you'll need to know how many credit card transactions your business processes in a year. This will help you choose the right merchant level.
Here's a breakdown of the different merchant levels:
If you have fewer than 20,000 transactions per year, you'll be considered Level 1.
Service Providers for Merchants
Service providers play a crucial role in helping merchants comply with credit card transaction requirements.
You don't have to worry about processing payments yourself, as your processor will take care of most compliance requirements.
Your responsibility is to ensure your processor is PCI compliant by asking for documentation to confirm they are.
Having a PCI-compliant provider in place means you'll have a contract outlining their responsibilities to maintain compliance.
Regularly reviewing your service provider's security policies and procedures is essential to ensure they're complying with industry standards.
Their network security infrastructure should be robust and well-maintained to protect sensitive customer information.
Frequently Asked Questions
What is the AOC for PCI service provider?
The AOC (Attestation of Compliance) is a form used by PCI service providers to confirm their compliance with PCI DSS standards. It's typically completed after a Self-Assessment Questionnaire (SAQ) or Report on Compliance (ROC) has been completed.
Sources
- https://duplocloud.com/blog/levels-of-pci-compliance/
- https://corporate.visa.com/en/resources/security-compliance.html
- https://www.cardconnect.com/launchpointe/payment-security/pci-compliance-101/
- https://www.exabeam.com/explainers/pci-compliance/the-4-pci-compliance-levels-explained/
- https://staxpayments.com/blog/pci-compliance-levels/
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