HICSS
2009
IEEE
13 years 11 months ago
2009
IEEE
To protect process control networks from cyber intrusions, preventive security measures such as perimeter defenses (for example, network firewalls and demilitarized zones) and se...
DAC
2009
ACM
14 years 5 months ago
2009
ACM
At runtime, an embedded control system can switch between alternative functional modes. In each mode, the system operates by using a schedule and controllers that exploit the avai...