activity
20182021
most citedSecurity and Privacy on Blockchain

225 citations · 805 across the 24 of their papers we have counts for

collaborators
Showing 2020Show all

8 papers · 1 filter

cs.LG2020★ 1 cited

Robust Deep Learning Ensemble against Deception

Wenqi Wei, Ling Liu

Deep neural network (DNN) models are known to be vulnerable to maliciously crafted adversarial examples and to out-of-distribution inputs drawn sufficiently far away from the train…

cs.CR2020

Utility-Optimized Synthesis of Differentially Private Location Traces

Mehmet Emre Gursoy, Vivekanand Rajasekar, Ling Liu

Differentially private location trace synthesis (DPLTS) has recently emerged as a solution to protect mobile users' privacy while enabling the analysis and sharing of their locatio…

cs.LG2020★ 51 cited

Data Poisoning Attacks Against Federated Learning Systems

Vale Tolpegin, Stacey Truex, Mehmet Emre Gursoy +1

Federated learning (FL) is an emerging paradigm for distributed training of large-scale deep neural networks in which participants' data remains on their own devices with only mode…

cs.CR2020★ 2 cited

Understanding Object Detection Through An Adversarial Lens

Ka-Ho Chow, Ling Liu, Mehmet Emre Gursoy +3

Deep neural networks based object detection models have revolutionized computer vision and fueled the development of a wide range of visual recognition applications. However, recen…

cs.SI2020

Bitcoin Transaction Forecasting with Deep Network Representation Learning

Wenqi Wei, Qi Zhang, Ling Liu

Bitcoin and its decentralized computing paradigm for digital currency trading are one of the most disruptive technology in the 21st century. This paper presents a novel approach to…

cs.LG2020★ 25 cited

LDP-Fed: Federated Learning with Local Differential Privacy

Stacey Truex, Ling Liu, Ka-Ho Chow +2

This paper presents LDP-Fed, a novel federated learning system with a formal privacy guarantee using local differential privacy (LDP). Existing LDP protocols are developed primaril…

cs.LG2020★ 98 cited

A Framework for Evaluating Gradient Leakage Attacks in Federated Learning

Wenqi Wei, Ling Liu, Margaret Loper +4

Federated learning (FL) is an emerging distributed machine learning framework for collaborative model training with a network of clients (edge devices). FL offers default client pr…

cs.LG2020★ 13 cited

TOG: Targeted Adversarial Objectness Gradient Attacks on Real-time Object Detection Systems

Ka-Ho Chow, Ling Liu, Mehmet Emre Gursoy +3

The rapid growth of real-time huge data capturing has pushed the deep learning and data analytic computing to the edge systems. Real-time object recognition on the edge is one of t…