9 papers
Hiding in Temporal Networks
Marcin Waniek, Petter Holme, Talal Rahwan
Social network analysis tools can infer various attributes just by scrutinizing one's connections. Several researchers have studied the problem faced by an evader whose goal is to…
Strategic Evasion of Centrality Measures
Marcin Waniek, Jan Woźnica, Kai Zhou +3
Among the most fundamental tools for social network analysis are centrality measures, which quantify the importance of every node in the network. This centrality analysis typically…
Traffic networks are vulnerable to disinformation attacks
Marcin Waniek, Gururaghav Raman, Bedoor AlShebli +2
Disinformation continues to attract attention due to its increasing threat to society. Nevertheless, a disinformation-based attack on critical infrastructure has never been studied…
Hiding in Multilayer Networks
Marcin Waniek, Tomasz P. Michalak, Talal Rahwan
Multilayer networks allow for modeling complex relationships, where individuals are embedded in multiple social networks at the same time. Given the ubiquity of such relationships,…
How weaponizing disinformation can bring down a city's power grid
Gururaghav Raman, Bedoor AlShebli, Marcin Waniek +2
Social technologies have made it possible to propagate disinformation and manipulate the masses at an unprecedented scale. This is particularly alarming from a security perspective…
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…