Department of Computer, Control and Management Engineering

The growing amount of cyberspace threats highlights the need to evaluate cybersecurity risks and to plan for effective investments. One internationally recognized document for cybersecurity risk management is the framework for Improving Critical Infrastructure Cybersecurity by the US National...

We present a branch-and-bound algorithm for minimizing multiple convex quadratic objective functions over integer variables. Our method looks for efficient points by fixing subsets of variables to integer values and by using lower bounds in the form of hyperplanes in the image space derived from...