Private set intersection (PSI) is a cryptographic technique that is applicable to many privacy-
sensitive scenarios. For decades, researchers have been focusing on improving its …

We present a framework by which websites can coordinate to make it difficult for users to set
similar passwords at these websites, in an effort to break the culture of password reuse on …

Malware checking is changing from being a local service to a cloud-assisted one where
users' devices query a cloud server, which hosts a dictionary of malware signatures, to …

We propose a framework by which websites can coordinate to detect credential stuffing on
individual user accounts. Our detection algorithm teases apart normal login behavior …

Safe Browsing (SB) is an important security feature in modern web browsers to help detect
new unsafe websites. Although useful, recent studies have pointed out that the widely …

We introduce a practical method to perform private membership tests. In this method, clients
are able to test whether an item is in a set controlled by the server without revealing their …

With the ever increasing volume of private data residing on the cloud, privacy is becoming a
major concern. Often times, sensitive information is leaked during a querying process …

Parental control methods are a popular tool to keep children safe in the digital world.
Usually, digital parental control methods function by disclosing the entire log of child's on …

Trust relation in this work refers to permission that is given to a user at source-host to access
another user at target-host through an authentication key with a unique fingerprint. We form …

Indoor localization is widely used as enabling technology for location-based services, such
as advertising, indoor routing, and behavioral analysis. To keep these features available …