539 citations · 818 across the 7 of their papers we have counts for
5 papers · 1 filter
Controlled Data Sharing for Collaborative Predictive Blacklisting
Julien Freudiger, Emiliano De Cristofaro, Alex Brito
Although sharing data across organizations is often advocated as a promising way to enhance cybersecurity, collaborative initiatives are rarely put into practice owing to confident…
What's the Gist? Privacy-Preserving Aggregation of User Profiles
Igor Bilogrevic, Julien Freudiger, Emiliano De Cristofaro +1
Over the past few years, online service providers have started gathering increasing amounts of personal information to build user profiles and monetize them with advertisers and da…
Privacy-Friendly Collaboration for Cyber Threat Mitigation
Julien Freudiger, Emiliano De Cristofaro, Alex Brito
Sharing of security data across organizational boundaries has often been advocated as a promising way to enhance cyber threat mitigation. However, collaborative security faces a nu…
A Comparative Usability Study of Two-Factor Authentication
Emiliano De Cristofaro, Honglu Du, Julien Freudiger +1
Two-factor authentication (2F) aims to enhance resilience of password-based authentication by requiring users to provide an additional authentication factor, e.g., a code generated…
Secure Vehicular Communication Systems: Design and Architecture
P. Papadimitratos, L. Buttyan, T. Holczer +7
Significant developments have taken place over the past few years in the area of vehicular communication (VC) systems. Now, it is well understood in the community that security and…