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CoverStory




        set forth by the PCI SSC: "Increase industry participation   Ruston Miles, chief strategy officer, executive vice presi-
        and knowledge; evolve security standards and validation;   dent and founder at Bluefin, expects these updates to help
        secure emerging payment channels; and increase stan-    participating service providers balance security with a
        dards alignment and simplicity."  For Glover, the "increase   frictionless user experience.
        industry participation and knowledge" pillar reflects the
        PCI SSC's improved community outreach that fosters in-  Miles cited two major takeaways from recent communi-
        novation and global communication. His impression is    ty meetings: first, P2PE is a top-of-mind topic and being
        that the council is more open than ever to feedback and   widely adopted at a growing pace; and second, standards
        will now listen to QSA companies. "In previous years,   and organizational structures are being reworked to pri-
        participating organizations and QSAs have not had the   oritize stakeholders and their user experience.
        opportunity to provide feedback before standards were
        changed," he said. "We'd see the published standard and   "The P2PE Solution 3.0 standard is coming out very soon,"
        try to interpret it and ask questions."                 Miles said. "In fact, participating organizations will be
                                                                working through the commenting and feedback phase lat-
        Contactless Payments on COTS                            er this year. It will not change the technical requirements

        New security requirements for commercial off-the-       so much as it will ease implementation logistics and as-
        shelf devices will enable merchants to accept contactless   sessments. There are now 86 certified P2PE solutions list-
        transactions without adding extra hardware. The council   ed on the PCI SSC website in late 2019. That is a long way
        plans to publish the new Contactless Payments on COTS   from four listed P2PE solutions in early 2014."
        (CPoC) standard in December 2019 and launch the         PCI DSS 4.0
        program in 2020.
                                                                PCI DSS v4.0 will support a range of evolving payment
        John Markh, PCI SSC standards manager, said, "CPoC      environments, technologies and security methods, Leach
        expands our support for contactless payments with       noted. Stakeholders are reviewing the draft and exchang-
        a standard specifically for contactless acceptance on   ing ideas, which will continue through the RFC period.
        merchant COTS devices." The CPoC standard includes      Stakeholder feedback and a changing payments industry
        security and test requirements and guidance on          will be key considerations in developing PCI DSS v4.0, he
        implementation and oversight. Participating solution    stated. So far, the council's vision for v4.0 appears to be
        providers will be evaluated and listed in the CPoC      resonating with members, who have indicated they expect
        Solutions section of the PCI SSC website.               its flexibility will enable organizations to maintain com-
                                                                pliance and react quickly to emerging threats.
        Enhanced RFC process

        The council opened its request for comments (RFC)       Miles sees PCI DSS 4.0 as a significant upgrade to the stan-
        for PCI DSS Version 4.0 using newly formalized RFC      dard, particularly in terms of usability and user experi-
        procedures created to foster stakeholder understanding   ence. From his perspective, the refresh improves clarity
        and participation. The Request for Comments (RFC) Process   and makes the standard more easily understood and ac-
        Guide details procedural changes. Also, a new section of   cessible to users. "This is a necessary step in the matura-
        the PCI SSC website highlights the RFC process and lists   tion process of this and any standard, which will further
        upcoming RFCs, including recent updates on current and   promote adoption of the standard," he said.
        upcoming RFCs.                                          Flexible, customized controls

        Another goal of the formal RFC procedure is to exchange   Marc Punzirudu, vice president of security consulting
        feedback with stakeholders, according to Lauren         services at ControlScan, was impressed by the alternative
        Holloway, PCI SSC director of data security standards.   validation of controls in PCI 4.0, which applies to entities
        She was quoted by Mark Meissner, the council's vice     with established security programs. Alternative valida-
        president public relations, in a February 2019 blog post   tion is a test against the intent of a control and its objec-
        written to offer guidance on the process. "A consistent   tives, instead of a review of the standard control as writ-
        documented process lets our stakeholders know what to   ten, he noted.
        expect and that advance knowledge should encourage
        greater participation in our RFCs and provide us with   Replacing compensating controls with customized re-
        more feedback," Holloway said. "The intent is to turn that   sponses to requirements, which the PCI SSC called a
        feedback into action."                                  "natural evolution," is expected to be valuable to mature
                                                                organizations. Customized validation enables them to
        P2PE Standard and Program                               demonstrate how they meet PCI DSS requirements in

        Due out in December 2019, the next evolution of the PCI   unique ways, Punzirudu stated. "I largely see the need for
        Point-to-Point Encryption (P2PE) Standard and Program   compensating controls to disappear altogether as they are,
        will simplify  requirements  and  add flexibility  to  P2PE   in essence, an objective-based control test," he said.
        implementation.

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