Subsystem Safety / Security
The overall objective of a safety/security programme is to reduce and keep
potential risks of harm caused by your system or by security threats as low
as reasonably practicable. The goal of the safety/security subsystem and its
activities is to assure the design of an inherently safe and effective system.
We provide a comprehensive assessment of the systems' ability to maintain
service to its users in the event of hardware and/or software failures and
failures caused by external threats.
Subsystem Security will implement the following services:
- Firewall,
- Virtual Private Network,
- Intrusion Detection System,
- Secure Transaction Recorder and,
- Public Key Infrastructure;
with state-of-the-art COTS products as mitigation measures against potential
security threats.
Figure 4: Failure Chain