Continuous PCI DSS 4.0 compliance evidence
Why payment teams move off annual compliance
01Card data never stops moving, so the controls protecting it should never pause between audits.
Continuous, not annual
Controls are evaluated against live telemetry every day instead of being reconstructed once a year for the assessor.
Card data protected at the source
PAN and sensitive PII are detected and masked inside the data stream, before they ever land in a database or a log.
Evidence that proves itself
Every control state is backed by a signed system event, not a screenshot someone captured the week before the audit.
One engine, many frameworks
The same event satisfies PCI DSS, SOC 2 and ISO 27001 obligations without a second evidence programme.
What your security and compliance teams can automate
02One engine across the payment lifecycle — from data ingestion and PAN sanitization to continuous PCI DSS monitoring.
Continuous PCI DSS 4.0 Compliance
Map active security telemetry directly to PCI controls in real-time, eliminating the annual scramble for audit evidence.
Cardholder Data (PAN) Sanitization
Identify, mask, and sanitize Primary Account Numbers and sensitive PII instantly within the data stream before it reaches your databases.
Real-Time Threat Correlation
Correlate payment anomalies and SIEM alerts simultaneously to instantly identify card testing or network intrusion attempts.
Automated Evidence Collection
Gather and structure compliance evidence continuously from live system events rather than relying on static, point-in-time API screenshots.
Vulnerability Monitoring
Trigger automated routing and risk classification the millisecond a system misconfiguration or vulnerability threatens your payment perimeter.
Incident Response Disclosure
Draft compliance notifications and regulatory disclosures automatically when a material security event impacts your cardholder data environment.
Third-Party Vendor Risk Integration
Ingest and normalize health statuses and integration pool metrics to ensure all third-party payment gateways maintain continuous compliance.
Audit Trail Generation
Maintain an unbreakable, cryptographically verifiable log of every data transformation and access request within the cardholder environment.
Multi-Framework Mapping
Fulfill PCI DSS, SOC 2, and ISO 27001 requirements simultaneously without duplicating effort by mapping single events to multiple compliance domains.
Point-in-time tooling vs a continuous payment engine
03Most compliance suites poll an API once a day and call it monitoring. Expand any row to see what the difference produces.
A scheduled scan or daily API poll produces a status that is already stale when it is read.
Typical artifact Daily posture snapshot with no event lineage.
Live telemetry is mapped to each PCI requirement as events arrive, so control state is current at all times.
Proof produced
- Per-control timeline of every passing and failing event
- Timestamped drift alerts with the triggering system event
Discovery scans find card data after it has already been written to databases, logs and backups.
Typical artifact Remediation ticket listing exposed records.
PAN and PII are detected and masked in the stream, so unprotected card data never reaches storage.
Proof produced
- Sanitization log per data flow with masking policy applied
- Scope map of systems provably outside the cardholder environment
Screenshots, exported spreadsheets and manual attestations gathered in the weeks before the assessment.
Typical artifact Folder of dated screenshots.
Evidence is structured continuously from live system events and stays linked to the control it satisfies.
Proof produced
- Control-by-control evidence pack generated on demand
- Cryptographic hash chain covering every collected artifact
Payment anomalies live in one tool and security alerts in another, correlated manually after the fact.
Typical artifact Two unrelated alert queues.
Payment and security signals are correlated in a single stream, so card testing patterns surface immediately.
Proof produced
- Correlated incident record joining transaction and SIEM signals
- Automatic risk classification and routing decision log
Each framework runs as a separate programme with its own owners, questionnaires and evidence collection.
Typical artifact Duplicated evidence per framework.
One event is mapped to every framework it satisfies, so PCI DSS, SOC 2 and ISO 27001 advance together.
Proof produced
- Cross-framework coverage map per control event
- Gap report showing only genuinely uncovered requirements
How the engine works
04Four stages running continuously across the payment lifecycle.
Ingest
Payment flows, gateway telemetry, cloud infrastructure and SIEM events stream into one governed pipeline.
Sanitize
PAN and sensitive PII are identified and masked in flight, keeping unprotected card data out of downstream systems.
Correlate
Payment anomalies and security alerts are joined in real time and classified by risk to the cardholder environment.
Prove
Every event is mapped to the controls it satisfies and stored as verifiable, audit-ready evidence.
The PCI DSS controls DECIMA runs
059 card-data, access and monitoring controls evidenced every day of the year, not just at assessment time.
- PCI 3.5.1Stored account data rendered unreadable6 sourcesAutomated
- PCI 3.6.1Cryptographic key lifecycle and custody4 sourcesMonitored
- PCI 4.2.1Strong cryptography on card data in transit5 sourcesAutomated
06Experience DECIMA in action
Drop in evidence, watch DECIMA evaluate every control automatically, and see how compliance decisions are sealed step by step.
Evidence ConsoleLive run
PCI DSS 4.0
Cardholder data environment: segmentation, ASV scans, admin MFA and the terminal estate.
- Documents
- 3
- Controls
- 4
- Frameworks
- 1
Your decision
PCI 11.4.5 — Segmentation penetration test
Marked compliant. Your decision, its author and its time are written into the record.
- Evidence hash
- a41f9c07e2b5…d38e
- Sealed
- October 31, 2026
- Signed by
- Compliance owner
Report on Compliance
The sealed pack becomes the ROC and Attestation of Compliance your acquirer asks for.
- ScopeCardholder data environment confirmed from the segmentation evidenceDone
- CompileReport on Compliance assembled, evidence linked to each requirementDone
- AttestAttestation of Compliance generated for assessor and acquirer signatureDone
- SealPack hashed and ready to send to the acquiring bankDone
- Report
- ROC, PCI DSS v4.0
- Attestation
- AOC ready for signature
Demo pack — nothing is sent to an assessor or acquirer from this page.
This is exactly what the auditor receives — the same run, the same artefacts, the same decisions.
PCI DSS questions, answered
07What payment teams ask before moving to continuous evidence.
Stop preparing for the assessment. Stay ready for it.
Bring us one cardholder data flow and we will show you the evidence a continuous engine produces from it.
Book a working session