Description

A focused course, tailored for you

The Card-Acquirer Security Architect Playbook

How an Information Security Architect inside a global card acquirer turns PCI DSS v4, P2PE, RBI, and tokenisation decisions into a single defensible reference architecture.

The PCI DSS v4.0.1 future-dated requirements become assessable on 31 March, and the QSA will not accept a 3.2.1-era reference architecture redrawn at the last minute. The security architect at a card acquirer is the one who has to make the new control narrative survive contact with a customised-approach validation, client-side script integrity, targeted risk analyses, and the RBI tokenisation overlay on India-issuing flows.

$199 one-time

Tailored to your situation. Access within 24 hours. 30-day money-back.

Includes a hand-built implementation playbook delivered alongside course access, generated for your specific situation.

Why this course

A card-acquirer Information Security Architect sits between three sets of demands that rarely show up in the same room. PCI DSS v4 wants a customised-approach control narrative with documented objectives, evidence of effectiveness, and a TRA for every applied flexibility. P2PE 3.1 wants a clear cryptographic and operational boundary, and the architect is the one who has to draw the boundary that the QSA, the P2PE assessor, and the engineering teams all read the same way. RBI tokenisation rules and card-on-file storage restrictions add a separate regulatory layer for India-issuing acquirer flows, and that layer does not slot neatly into the PCI scope diagram. The new client-side script integrity controls under 6.4.3 and 11.6.1 cut across the front-end estate, where the architect typically has the least direct control. Add an authenticated internal vulnerability scanning requirement that did not exist under 3.2.1, an automated log review obligation, and a multi-factor authentication scope expansion, and the security architect is being asked to update the reference architecture, the data flow diagrams, the network segmentation evidence, and the decision records all at once. Compliance owns the ROC. The architect owns the picture the ROC is written against. If that picture does not hold, every other control conversation slides.

What you walk away with

A v4 customised-approach reference architecture that a QSA accepts on first pass.
Targeted Risk Analysis templates worked against the requirements your environment will customise.
Architecture decision records that survive a P2PE 3.1 boundary assessment.
A defensible client-side script integrity design under 6.4.3 and 11.6.1.
An RBI tokenisation and card-on-file overlay that does not break PCI scope evidence.

The 12 modules

Module 1. From 3.2.1 to v4: the reference architecture redraw

Why a v4 customised-approach validation cannot be retrofitted onto a 3.2.1-era diagram. Walks through the control narrative shift, the new documentation expectations under the customised approach, and the architecture decisions the QSA will read first. Includes a before-and-after reference architecture for a representative card acquirer, plus the diagram-review checklist a QSA actually uses when opening the ROC artefacts.

Module 2. Customised-approach control narratives and TRAs

How to write the customised-approach objective, the controls you propose, the evidence-of-effectiveness statement, and the Targeted Risk Analysis the QSA expects. Walks through worked TRAs for authenticated internal scanning, hardened configuration drift detection, and access review cadence. Includes the TRA template, the customised-approach worksheet, and three accepted control narrative examples from acquirer environments.

Module 3. P2PE 3.1 boundary architecture

Where the cryptographic and operational P2PE boundary actually sits inside an acquirer's processing flow. Covers SCD inventory, key injection facility evidence, decryption environment isolation, and how the P2PE assessor reads the architecture differently from a PCI QSA. Includes the boundary diagram template, the decryption environment hardening checklist, and the SCD chain-of-custody record the P2PE assessor will request.

Module 4. Client-side script integrity under 6.4.3 and 11.6.1

The two new requirements that hit the front-end estate hardest. Walks through inventory of scripts on payment pages, integrity verification mechanisms, change-detection cadence, and the evidence the QSA expects when the script estate is partially outsourced. Includes a script inventory template, a CSP and SRI architecture pattern, and an integrity monitoring runbook tuned to acquirer-hosted payment page topologies.

Module 5. Authenticated internal vulnerability scanning

Requirement 11.3.1.2 changed the authenticated-scan expectation, and the architecture has to support credentialed scans without creating new privilege exposure. Covers scan account architecture, vault-mediated credential injection, scan target prioritisation, and the evidence packet a QSA reads. Includes scan account hardening patterns, the architecture decision record format, and the remediation SLA framework the customised approach will need.

Module 6. Automated log review and centralised correlation

Requirement 10.4.1.1 raised the automated log review expectation. Covers the log source inventory, the correlation rules the QSA will sample, the retention architecture, and the integration points with the SOC. Includes the log source catalogue template, three correlation rule examples (privileged access, key management, scope boundary egress), and the alert-to-evidence chain a QSA will trace from a triggered alert back to source.

Module 7. MFA scope expansion under 8.4 and 8.5

The v4 expansion of MFA inside the CDE catches several acquirer architectures off-guard. Covers what counts as administrative access, how to architect MFA for service accounts that cannot accept a second factor, and the customised-approach options for legacy components. Includes an MFA architecture map for a representative acquirer estate, the legacy-component compensating control pattern, and the service account inventory template.

Module 8. Segmentation evidence the QSA will accept

Segmentation has moved from a one-page diagram to a continuously evidenced control. Covers segmentation testing cadence, the evidence package, scope-boundary egress monitoring, and how the architecture has to show ongoing effectiveness rather than a point-in-time test. Includes the segmentation evidence schedule, three accepted segmentation testing scopes, and the boundary firewall ruleset documentation pattern.

Module 9. RBI tokenisation and card-on-file architecture

For acquirer flows touching India-issued cards, the RBI tokenisation framework and card-on-file storage restrictions overlay PCI in ways that break naive scope diagrams. Covers the token requestor architecture, the token service provider integration, card-on-file storage prohibitions, and how the RBI overlay interacts with PCI scope evidence. Includes the India-flow data lineage diagram template, the token requestor decision record, and the RBI compliance evidence packet.

Module 10. PSD2 SCA and EMV 3DS architecture for European flows

Where the European acquirer flow touches strong customer authentication and EMV 3DS, the architecture has to satisfy PSD2 RTS and the card network 3DS rules simultaneously. Covers the SCA exemption logic, the 3DS server topology, the ACS integration architecture, and the fraud monitoring evidence. Includes the SCA decision tree, the 3DS server architecture pattern, and the exemption analytics requirements documentation.

Module 11. Key management architecture and HSM operations

Key management is where a customised-approach validation lives or dies. Covers HSM topology decisions, key ceremony evidence, the dual-control architecture, key rotation cadence, and the cryptographic inventory the QSA will request. Includes the HSM topology reference, the key ceremony record template, the key inventory schema, and the customised-approach narrative for key management requirements.

Module 12. Architecture decision records the QSA reads

The architecture decision record is now a primary artefact in a customised-approach ROC. Covers the ADR format the QSA expects, how to write the rationale and the alternatives considered, how to link the ADR to the TRA and the control narrative, and how to maintain the ADR set as the architecture evolves between assessments. Includes the ADR template, ten worked ADRs covering the highest-risk acquirer architecture decisions, and the ADR-to-ROC traceability matrix.

How this addresses your situation

Specific modules that map to what you said you are dealing with.

The Q1 architecture review where the v4 reference architecture is the first agenda item.

The QSA kickoff where the customised-approach control narratives get challenged module by module.

The P2PE assessor walkthrough where the cryptographic boundary diagram is read line by line.

The RBI tokenisation roadmap meeting where the India-flow architecture is locked for the next regulatory cycle.

What you get with this course

Twelve written modules in the Art of Service learning environment with diagrams, decision records, and worked examples.
Downloadable templates: customised-approach worksheet, TRA template, ADR template, segmentation evidence schedule, scan account hardening pattern, log source catalogue, MFA architecture map, India-flow data lineage diagram, HSM topology reference.
Hand-built implementation playbook tuned to your acquirer flows, regional overlays, and current reference architecture state.
30-day satisfaction guarantee.

What you will have in hand by Day 1, Week 1, Month 1

Within 24 hours your account in the learning environment is provisioned and the tailored implementation playbook is delivered alongside it.

Modules are released as a complete set. Move through them in any order.

Templates and worked examples are downloadable from the first module onward.

Before and after

Before

A reference architecture inherited from 3.2.1, a customised-approach control narrative that has not been written, no TRA for the requirements you intend to customise, a P2PE boundary diagram that the P2PE assessor and the QSA read differently, an India-flow overlay that breaks the PCI scope evidence, and a client-side script estate with no integrity design.

After

A v4 reference architecture a QSA accepts on first pass, written TRAs for every customised requirement, a P2PE boundary that survives both assessments, an India-flow architecture that the RBI overlay and the PCI scope evidence both reference cleanly, and a client-side script integrity design with documented evidence.

What happens if you do not address this

The 31 March future-dated requirements are not a soft deadline. A v4 ROC opened against a 3.2.1-era reference architecture forces the customised-approach control narratives, the TRAs, and the ADRs to be written under assessment pressure rather than in a designed review cycle. The cost of that scramble is borne by the security architect, and the QSA findings reshape the roadmap for the rest of the year.

Who it is for

Information Security Architects inside global card acquirers, payment processors, or merchant service providers with PCI DSS scope, P2PE involvement, and at least one regional regulatory overlay (RBI for India-issuing, PSD2 SCA for European, MAS TRM for Singapore). Typically reports into the CISO or a head of platform security. Owns the reference architecture, the segmentation strategy, and the architecture decision records. Sits in the room when a QSA returns findings.

Who this is NOT for. Application developers writing PCI-scope code. Compliance managers writing the ROC. QSAs preparing for an assessment. CISOs who delegate the architecture work entirely. This is for the architect who is the named owner of the diagram the QSA reads first.

How it arrives

Text-based course in the Art of Service learning environment, plus downloadable templates and worked examples for every module, plus the hand-built implementation playbook delivered alongside course access.

Time investment. Eight to twelve hours of focused reading and template work. Most architects work through the customised-approach and TRA modules in the first sitting, then return to the P2PE, RBI, and ADR modules as their roadmap demands.

Why $199 is the right number

QSA advisory hours bill at consultant rates and are aimed at the ROC author, not the architect. Free PCI SSC guidance documents tell you what the requirements say, not how to draw the architecture that satisfies them. Vendor white papers describe a product, not your reference architecture. This course is written for the architect who has to make the picture hold across PCI v4, P2PE 3.1, and the regional overlays at the same time.

FAQ

Is this aimed at compliance managers or architects?

Architects. The compliance manager owns the ROC. You own the picture the ROC is written against. Every module is written for the person making the architecture decisions, not the person documenting them after the fact.

Does it cover P2PE 3.1 or only PCI DSS v4?

Both. Module 3 is a full P2PE 3.1 boundary architecture walkthrough, and the rest of the course is written so the v4 ROC and the P2PE assessment do not contradict each other.

How is the India-issuing RBI overlay handled?

Module 9 covers the RBI tokenisation framework, card-on-file storage restrictions, and the token requestor architecture, with a worked example showing how the India-flow data lineage stays consistent with PCI scope evidence.

Is the hand-built implementation playbook actually tailored or a template?

Tailored. After purchase the playbook is hand-built against your acquirer flows, regional overlays, and current reference architecture state, and delivered alongside course access within 24 hours.

What if my QSA does not accept the customised approach?

The course covers the defined-approach path as well, and the customised-approach material gives you the evidence and TRA structure your QSA needs in order to accept a customised control. The ADR module is written so either approach is defensible.

30-day money-back guarantee. If after a week of working through the materials this is not what you needed, reply to the receipt email and a full refund is processed. No questions, no forms.

Within 24 hours your account in the learning environment is provisioned and the tailored implementation playbook is delivered alongside it.