Decision and Game Theory for Security: 12th International Conference, GameSec 2021, Virtual Event, October 25-27, 2021, Proceedings

Computing Nash Equilibria in Multiplayer DAG-Structured Stochastic Games with Persistent Imperfect Information.- Two Algorithms for Computing Exact and Approximate Nash Equilibria in Bimatrix Games.- Separable Network Games With Compact Strategy Sets.- Countering Attacker Data Manipulation in Security Games.- Scalable Optimal Classifiers for Adversarial Settings under Uncertainty.- Learning Generative Deception Strategies in Combinatorial Masking Games.- Network Games with Strategic Machine Learning.- No Time To Lie: Bounds on the Learning Rate of a Defender for Inferring Attacker Target Preferences.- When Should You Defend Your Classifier? -- A Game-theoretical Analysis of Countermeasures against Adversarial Examples.- A Mechanism Design Approach to Solve Ransomware Dilemmas.- Winning the Ransomware Lottery.- Combating Ransomware in Internet of Things: A Games-in-Games Approach for Cross-Layer Cyber Defense and Security Investment.