Part 6: Core Banking Security, PCI-DSS & Audit Trails

Part 6: Core Banking Security, PCI-DSS & Audit Trails Answer-First: Core banking security mandates zero-trust architecture, hardware security module (HSM) key management, mTLS 1.3, field-level AES-256-GCM encryption for customer PII, and tamper-evident append-only audit logs. Adhering to PCI-DSS v4.0 and SOC 2 Type II controls ensures transaction privacy, immutable balance records, and strict regulatory compliance without compromising transactional throughput. Prerequisite: Part 5: ISO 8583 & ISO 20022 Messaging on message translation layers. ...

May 6, 2026 · 14 min · Lê Tuấn Anh