39 citations · 47 across the 4 of their papers we have counts for
4 papers
Forecasting Suspicious Account Activity at Large-Scale Online Service Providers
Hassan Halawa, Matei Ripeanu, Konstantin Beznosov +2
In the face of large-scale automated social engineering attacks to large online services, fast detection and remediation of compromised accounts are crucial to limit the spread of…
The Feasibility of Dynamically Granted Permissions: Aligning Mobile Privacy with User Preferences
Primal Wijesekera, Arjun Baokar, Lynn Tsai +4
Current smartphone operating systems regulate application permissions by prompting users on an ask-on-first-use basis. Prior research has shown that this method is ineffective beca…
Android Permissions Remystified: A Field Study on Contextual Integrity
Primal Wijesekera, Arjun Baokar, Ashkan Hosseini +3
Due to the amount of data that smartphone applications can potentially access, platforms enforce permission systems that allow users to regulate how applications access protected r…
Efficient and Spontaneous Privacy-Preserving Protocol for Secure Vehicular Communications
Hu Xiong, Matei Ripeanu, Zhiguang Qin
This paper introduces an efficient and spontaneous privacy-preserving protocol for vehicular ad-hoc networks based on revocable ring signature. The proposed protocol has three appe…