Shuang Hao

On the Privacy and Security of the Ultrasound Ecosystem

2017 · Proceedings on Privacy Enhancing Technologies

Abstract Nowadays users often possess a variety of electronic devices for communication and entertainment. In particular, smartphones are playing an increasingly central role in users’ lives: Users carry them everywhere they go and often use …

Weak Links in Authentication Chains: A Large-scale Analysis of Email Sender Spoofing Attacks

2020 · arXiv (Cornell University)

As a fundamental communicative service, email is playing an important role in both individual and corporate communications, which also makes it one of the most frequently attack vectors. An email's authenticity is based on an …

Understanding and Detecting Mobile Ad Fraud Through the Lens of Invalid Traffic

2021

Along with gaining popularity of Real-Time Bidding (RTB) based programmatic advertising, the click farm based invalid traffic, which leverages massive real smartphones to carry out large-scale ad fraud campaigns, is becoming one of the major …