Search Results for author: Zhiyun Qian

Found 5 papers, 2 papers with code

The Hitchhiker's Guide to Program Analysis: A Journey with Large Language Models

no code implementations1 Aug 2023 Haonan Li, Yu Hao, Yizhuo Zhai, Zhiyun Qian

By carefully designing the framework and the prompts, we are able to overcome a number of challenges, including bug-specific modeling, the large problem scope, the non-deterministic nature of LLMs, etc.

A4 : Evading Learning-based Adblockers

no code implementations29 Jan 2020 Shitong Zhu, Zhongjie Wang, Xun Chen, Shasha Li, Umar Iqbal, Zhiyun Qian, Kevin S. Chan, Srikanth V. Krishnamurthy, Zubair Shafiq

Efforts by online ad publishers to circumvent traditional ad blockers towards regaining fiduciary benefits, have been demonstrably successful.

Blocking

IoTSan: Fortifying the Safety of IoT Systems

1 code implementation22 Oct 2018 Dang Tu Nguyen, Chengyu Song, Zhiyun Qian, Srikanth V. Krishnamurthy, Edward J. M. Colbert, Patrick McDaniel

In this paper, we design IoTSan, a novel practical system that uses model checking as a building block to reveal "interaction-level" flaws by identifying events that can lead the system to unsafe states.

Cryptography and Security

AdGraph: A Graph-Based Approach to Ad and Tracker Blocking

1 code implementation22 May 2018 Umar Iqbal, Peter Snyder, Shitong Zhu, Benjamin Livshits, Zhiyun Qian, Zubair Shafiq

AdGraph differs from existing approaches by building a graph representation of the HTML structure, network requests, and JavaScript behavior of a webpage, and using this unique representation to train a classifier for identifying advertising and tracking resources.

Blocking

Behavior Query Discovery in System-Generated Temporal Graphs

no code implementations18 Nov 2015 Bo Zong, Xusheng Xiao, Zhichun Li, Zhen-Yu Wu, Zhiyun Qian, Xifeng Yan, Ambuj K. Singh, Guofei Jiang

In this work, we investigate how to query temporal graphs and treat query formulation as a discriminative temporal graph pattern mining problem.

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