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PCI Validated P2PE Solutions for Merchants

Blog post from Basis Theory

Post Details
Company
Date Published
Author
Basis Theory
Word Count
942
Company Posts That Month
4
Language
English
Hacker News Points
-
Post removed?
No
Summary

Point-to-Point Encryption (P2PE) is a PCI Security Standards Council framework for protecting card-present payment data by encrypting it at the payment terminal and ensuring that only a PCI-validated payment provider can decrypt and process it, keeping unencrypted card details out of merchant systems. Unlike less stringent end-to-end encryption arrangements, PCI-validated P2PE typically relies on proprietary hardware and encryption keys controlled by the provider, helping merchants reduce PCI-DSS scope, limit exposure to data breaches, shift certain security responsibilities to the provider, and potentially streamline transaction processing. Its main limitation is provider dependence: merchants may face difficulty changing processors or using stored card data for services such as subscriptions because they do not control the customer payment information. Since validated P2PE depends on secure physical point-of-interaction devices, it is primarily suited to brick-and-mortar commerce, although e-commerce merchants can approximate its security model by sending card data directly to independent token vaults that return tokens for storage and payment processing while allowing flexibility among multiple payment providers.

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