66 citations · 129 across the 11 of their papers we have counts for
7 papers · 1 filter
VerIDeep: Verifying Integrity of Deep Neural Networks through Sensitive-Sample Fingerprinting
Zecheng He, Tianwei Zhang, Ruby B. Lee
Deep learning has become popular, and numerous cloud-based services are provided to help customers develop and deploy deep learning applications. Meanwhile, various attack techniqu…
Privacy-preserving Machine Learning through Data Obfuscation
Tianwei Zhang, Zecheng He, Ruby B. Lee
As machine learning becomes a practice and commodity, numerous cloud-based services and frameworks are provided to help customers develop and deploy machine learning applications.…
Practical and Scalable Security Verification of Secure Architectures
Jakub Szefer, Tianwei Zhang, Ruby B. Lee
We present a new and practical framework for security verification of secure architectures. Specifically, we break the verification task into external verification and internal ver…
Implicit Smartphone User Authentication with Sensors and Contextual Machine Learning
Wei-Han Lee, Ruby B. Lee
Authentication of smartphone users is important because a lot of sensitive data is stored in the smartphone and the smartphone is also used to access various cloud data and service…
Secure Pick Up: Implicit Authentication When You Start Using the Smartphone
Wei-Han Lee, Xiaochen Liu, Yilin Shen +2
We propose Secure Pick Up (SPU), a convenient, lightweight, in-device, non-intrusive and automatic-learning system for smartphone user authentication. Operating in the background,…
Implicit Sensor-based Authentication of Smartphone Users with Smartwatch
Wei-Han Lee, Ruby Lee
Smartphones are now frequently used by end-users as the portals to cloud-based services, and smartphones are easily stolen or co-opted by an attacker. Beyond the initial log-in mec…
Multi-sensor authentication to improve smartphone security
Wei-Han Lee, Ruby Lee
The widespread use of smartphones gives rise to new security and privacy concerns. Smartphone thefts account for the largest percentage of thefts in recent crime statistics. Using…