Analysis, specifications

• Computer Configurations, including fail-safe features
• Supervisory Control Centers for Power Systems
• Fault Tolerant Transaction Acquisition and Host Forwarding Systems for Card Processing Systems
• Remote SIM management Systems, SMS based
• WPKI (digital signature) systems for SIM based mobile signature
• TSMs for advanced SIM management
• NFC SIM based application management systems

Hardware Developments

• Microprocessor based
• HSMs (microprocessor based tamper-proof hardware security modules)
• POS terminals for credit cards (specification, prototypes, nation-wide deployment in Germany)
• SIM trace device, high speed; prototype and production software
• Handset validator, prototype and pilot units delivered to SimAlliance

Communications Protocols

• Real-time oriented, for process control and communications
• AEG Telefunken: Telecontrol messaging protocols for power system control
• BIK: X.25 based Electronic Financial File Transfer for IBM Series 1 (enhancements)
• BS Card Service: VFT, Versatile File Transfer for Stratus fault tolerant systems
• Smart Card oriented
• Swisscom: Vending Machine Interface to Mobile Handsets
• PC / Unix
• BS Card Service: Capture System for Offline Credit Card transactions based on a black list (design)

Architectures and Solutions

• BS Card Service: AMACS, Advanced Modular Authorisation and Capture System for Credit Card transactions (design)

Methodologies, Tools

• Validation
  • Mobile Handset Validation, complete set of tools (in Python)