8 citations · 8 across the 3 of their papers we have counts for
4 papers
On Stealing Graph Neural Network Models
Marcin Podhajski, Jan Dubiński, Franziska Boenisch +3
Current graph neural network (GNN) model-stealing methods rely heavily on queries to the victim model, assuming no hard query limits. However, in reality, the number of allowed que…
Bribe & Fork: Cheap Bribing Attacks via Forking Threat
Zeta Avarikioti, Paweł Kędzior, Tomasz Lizurej +1
In this work, we reexamine the vulnerability of Payment Channel Networks (PCNs) to bribing attacks, where an adversary incentivizes blockchain miners to deliberately ignore a speci…
Hiders' Game
Gleb Polevoy, Tomasz Michalak
Consider spies infiltrating a network or dissidents secretly organising under a dictatorship. Such scenarios can be cast as adversarial social network analysis problems involving n…
Strategic Attack & Defense in Security Diffusion Games
Marcin Waniek, Tomasz P. Michalak, Aamena Alshamsi
Security games model the confrontation between a defender protecting a set of targets and an attacker who tries to capture them. A variant of these games assumes security interdepe…