+27 (31) 267 5500 info@prism.co.za

Hardware Security Modules

1st in Africa to achieve the International security certification

Superior security that is built from years of experience

Our Prism-branded cryptography products and services not only provide security technology for banks or retailers, but have defined the very security standards upon which countless local and international organisations operate.



As each new generation of HSMs is designed by us, their manufacture and support systems build on experience and expertise gained from previous generations.


The TSM500i Hardware Security Modules comes in two variants: a universal PCI-express bus device, and an NSS (Network Security Server) that provides transaction security services via TCP/IP using an Ethernet interface.


Straightforward process to manage and configure, using a web browser based interface.

Transaction processing services via TCP/IP over an Ethernet interface.

Plug-in compatible with postilion and Traderoot system.

Performance upgradable on site.

Available in a range of models, from

20 TDES Pin translations per second.


The Prism TSM250 is an affordable Hardware Security Module (HSM) used in Standard Transfer Specification (STS) prepaid vending and legacy STS meter manufacturing environments.

Featuring anti-tamper protection at chip level. The TSM250 is designed to meet PCI HSM v2.0 requirements, ensuring unparalleled system security along with complete peace of mind for the vendor.

USB-enabled for broad compatibility, the device offers a simple message-based programmer interface, and supports both existing STS standards as well as the new STS standards for prepaid vending.

Supporting all modern Windows operating systems, including XP, 2003, Vista, 7 and 8, the TSM250 offers utility suppliers the perfect offline solution for their prepaid and/or sub-metering needs.

31 Maryvale, Kwazulu Natal, Westville, South Africa, 3629

+27 (31) 267 5500


+27 (31) 266 0256