Binxing Fang

SafeBox: A scheme for searching and sharing encrypted data in cloud applications

2017 · 2017 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)

Confidential data is often encrypted before it is uploaded to cloud servers. However, client-controlled encryption often poses a major barrier towards the full functionalities of cloud services. This paper presents SafeBox, a new Cloud Access …

CloudDLP: Transparent and Scalable Data Sanitization for Browser-Based Cloud Storage

2020 · IEEE Access

Browser-based cloud storage services are still broadly used in enterprises for online sharing and collaboration. However, sensitive information in images or documents may be easily leaked outside trusted enterprise on-premises due to such cloud services. …

Napping Guard: Deanonymizing Tor Hidden Service in a Stealthy Way

2020

In this paper, we propose the Napping Guard attack which can deanonymize hidden services in a stealthy way. The key insight of our method is utilizing a design flaw of hidden service's requests to build …

PIG: Privacy Jailbreak Attack on LLMs via Gradient-based Iterative In-Context Optimization

2025 · arXiv (Cornell University)

Large Language Models (LLMs) excel in various domains but pose inherent privacy risks. Existing methods to evaluate privacy leakage in LLMs often use memorized prefixes or simple instructions to extract data, both of which well-alignment …