A Bayesian Nash equilibrium-based moving target defense against stealthy sensor attacks

no code implementations • 12 Nov 2021 • David Umsonst, Serkan Sarıtaş, György Dán, Henrik Sandberg

We present a moving target defense strategy to reduce the impact of stealthy sensor attacks on feedback systems.

Quadratic Signaling Games with Channel Combining Ratio

no code implementations • 3 Feb 2021 • Serkan Sarıtaş, Photios A. Stavrou, Ragnar Thobaben, Mikael Skoglund

Regarding the Nash equilibrium, we explicitly characterize affine equilibria for the single-stage setup and show that the optimal encoder (resp.

Optimization and Control Information Theory Information Theory

Signaling Games for Log-Concave Distributions: Number of Bins and Properties of Equilibria

no code implementations • 15 Dec 2020 • Ertan Kazıklı, Serkan Sarıtaş, Sinan Gezici, Tamás Linder, Serdar Yüksel

For sources with two-sided unbounded support, we prove that, for any finite number of bins, there exists a unique equilibrium.

Quantization Information Theory Information Theory