PCI S3 (Secure Software Standard) is a standard under the PCI Software Security Framework (SSF), a collection of standards and programs for the secure design and development of payment application software. Validation to Secure Software Standard (S3) helps ensure that the payment software is developed to protect the integrity of the software and the confidentiality of sensitive data it captures, stores, processes, and transmits.
Applicability
Software products involved in or directly supporting or facilitating payment transactions that store, process, or transmit clear-text account data.
Software products developed by the vendor that are commercially available for sale to multiple organizations.
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