2.0 Details Leak Out: Segmentation, One-Way PAN Hashing, End-To-End Encryption

According to StorefrontBacktalk:

When the new version of PCI becomes the law of the card-processing land in October, it will include new rules and clarifications on a wide range of key retail payment complaints.  Among the top changes, according to PCI officials, are: a requirement that retailers must perform extensive searches for cardholder data across all their networks and systems; clarification on strong one-way hashing of PANs; a move to a three-year PCI lifecycle; clarification on what constitutes acceptable network segmentation; new wording on what constitutes cardholder data; and the applicability of PCI for card issuers.

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