Secure payment transactions with high-assurance cryptographic controls
Payment systems operate in highly targeted and tightly regulated environments. Data Protection Services (DPS) delivers payment cryptography solutions that protect cardholder data, secure transactions, and enforce strict cryptographic controls across payment processing environments.We help organisations reduce fraud risk, meet PCI requirements, and maintain trusted payment operations using proven, hardware-backed cryptography.
How payment cryptography protects transactions and reduces risk
DPS helps organisations retain full control of payment cryptographic keys using hardware-backed protection that prevents misuse, exposure, and unauthorised access.
We design payment cryptographic architectures that deliver high availability and performance, supporting secure, uninterrupted transaction processing at scale.
By implementing payment cryptography aligned to PCI standards, DPS helps reduce fraud exposure while simplifying compliance and audit requirements.
Payment environments are a prime target for attackers due to the direct financial impact of compromise. Weak cryptographic controls can expose card data, enable fraud, and significantly increase regulatory and audit risk.
Payment cryptography ensures sensitive payment data and transaction keys are generated, stored, and used within hardened hardware, reducing exposure and strengthening trust across payment ecosystems.
Payment cryptography capabilities
Purpose-built payment cryptography that secures transactions, protects cardholder data, and supports PCI compliance.

Protect payment keys and transaction processing environments.
Payment HSMs provide specialised cryptographic controls designed for card payment systems, ensuring keys and sensitive operations are isolated within tamper-resistant hardware.
Our capabilities include:

Meet regulatory requirements for payment security.
DPS designs payment cryptographic environments aligned to PCI PIN and PCI DSS requirements, helping organisations reduce compliance scope and audit complexity.
Our capabilities include:

Control payment keys securely from creation to retirement
Strong payment security depends on disciplined key lifecycle management. DPS ensures payment keys are generated, protected, rotated, and retired in line with industry standards.


