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3.5.1 PCI DSS (v3.2.1)

Compliance Standard

Compliance Version

Control ID

PCI DSS

(v3.2.1)

3.5.1

Requirement 3: Protect stored cardholder data

(v3.2.1)

Additional requirement for service providers only: Maintain a documented description of the cryptographic architecture that includes:
• Details of all algorithms, protocols, and keys used for the protection of cardholder data, including key strength and expiry date
• Description of the key usage for each key.
• Inventory of any HSMs and other SCDs used for key management

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