The product is a consulting service called Cyphere that helps organizations comply with PCI DSS version 4.0.1. It guides businesses through updated security requirements, clarifications, and compliance processes required by the PCI DSS standards.
Version 4.0.1 corrects minor errors, ensuring the document is easier to navigate and follow.
Introduces consistent terminology such as using 'sensitive authentication data' instead of 'cardholder data environment'.
Updated clarifications for existing requirements with more explicit instructions to meet standards.
Better alignment with other PCI resources, including v4.0 Quick Reference Guide and FAQs.