2021
Guaranteed Trade-Offs in Dynamic Information Flow Tracking Games
WEININGER, Maximilian; Kush GROVER; Shruti MISRA a Jan KŘETÍNSKÝZákladní údaje
Originální název
Guaranteed Trade-Offs in Dynamic Information Flow Tracking Games
Autoři
WEININGER, Maximilian; Kush GROVER; Shruti MISRA a Jan KŘETÍNSKÝ
Vydání
2021 60th IEEE Conference on Decision and Control (CDC), Austin, TX, USA, December 14-17, 2021, od s. 3786-3793, 8 s. 2021
Nakladatel
IEEE
Další údaje
Typ výsledku
Stať ve sborníku
Označené pro přenos do RIV
Ne
Organizační jednotka
Fakulta informatiky
ISBN
9781665436595
ISSN
Změněno: 17. 3. 2025 14:43, RNDr. Pavel Šmerk, Ph.D.
Anotace
V originále
We consider security risks in the form of advanced persistent threats (APTs) and their detection using dynamic information flow tracking (DIFT). We model the tracking and the detection as a stochastic game between the attacker and the defender. Compared to the state of the art, our approach applies to a wider set of scenarios with arbitrary (not only acyclic) information-flow structure. Moreover, multidimensional rewards allow us to formulate and answer questions related to trade-offs between resource efficiency of the tracking and efficacy of the detection. Finally, our algorithm provides results with probably approximately correct (PAC) guarantees, in contrast to previous (possibly arbitrarily imprecise) learning-based approaches.