Title
DeepFense: online accelerated defense against adversarial deep learning.
Abstract
Recent advances in adversarial Deep Learning (DL) have opened up a largely unexplored surface for malicious attacks jeopardizing the integrity of autonomous DL systems. With the wide -spread usage of DL in critical and time -sensitive applications, including unmanned vehicles, drones, and video surveillance systems, online detection of malicious inputs is of utmost importance. We propose DeepFense, the first end-to-end automated framework that simultaneously enables efficient and safe execution of DL models. DeepFense formalizes the goal of thwarting adversarial attacks as an optimization problem that minimizes the rarely observed regions in the latent feature space spanned by a DL network. To solve the aforementioned minimization problem, a set of complementary but disjoint modular redundancies are trained to validate the legitimacy of the input samples in parallel with the victim DL model. DeepFense leverages hardware/software/algorithm co-design and customized acceleration to achieve just-in-time performance in resource -constrained settings. The proposed countermeasure is unsupervised, meaning that no adversarial sample is leveraged to train modular redundancies. We further provide an accompanying API to reduce the non-recurring engineering cost and ensure automated adaptation to various platforms. Extensive evaluations on FPGAs and GPUs demonstrate up to two orders of magnitude performance improvement while enabling online adversarial sample detection.
Year
DOI
Venue
2018
10.1145/3240765.3240791
ICCAD-IEEE ACM International Conference on Computer-Aided Design
Keywords
Field
DocType
Adversarial Attacks,Deep Learning,Model Reliability,FPGA Acceleration,Real-time Computing
Feature vector,Computer science,Field-programmable gate array,Real-time computing,Redundancy (engineering),Software,Artificial intelligence,Modular design,Deep learning,Optimization problem,Performance improvement,Distributed computing
Conference
ISSN
Citations 
PageRank 
1933-7760
6
0.49
References 
Authors
17
5
Name
Order
Citations
PageRank
Bita Darvish Rouhani19913.53
Mohammad Samragh2387.01
Mojan Javaheripi3185.83
Tara Javidi480678.83
Farinaz Koushanfar53055268.84