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Side-channel attacks, which are capable of breaking secrecy via side-channel information, pose a growing threat to the implementation of cryptographic algorithms. Masking is an effective countermeasure against side-channel attacks by…

Cryptography and Security · Computer Science 2020-06-17 Pengfei Gao , Hongyi Xie , Fu Song , Taolue Chen

Side-channel attacks impose a serious threat to cryptographic algorithms, including widely employed ones, such as AES and RSA. These attacks take advantage of the algorithm implementation in hardware or software to extract secret…

Cryptography and Security · Computer Science 2022-12-06 Rodothea Myrsini Tsoupidi , Roberto Castañeda Lozano , Elena Troubitsyna , Panagiotis Papadimitratos

Deep neural networks (DNNs) are vulnerable to the \emph{backdoor attack}, which intends to embed hidden backdoors in DNNs by poisoning training data. The attacked model behaves normally on benign samples, whereas its prediction will be…

Cryptography and Security · Computer Science 2021-04-06 Yiming Li , Yanjie Li , Yalei Lv , Yong Jiang , Shu-Tao Xia

We introduce IMPACT, a set of high-throughput main memory-based timing attacks that leverage characteristics of processing-in-memory (PiM) architectures to establish covert and side channels. IMPACT enables high-throughput communication and…

Neural networks have become a fundamental component of numerous practical applications, and their implementations, which are often accelerated by hardware, are integrated into all types of real-world physical devices. User interactions with…

Cryptography and Security · Computer Science 2025-01-27 Zhuoran Liu , Senna van Hoek , Péter Horváth , Dirk Lauret , Xiaoyun Xu , Lejla Batina

In recent years, various deep learning techniques have been exploited in side channel attacks, with the anticipation of obtaining more appreciable attack results. Most of them concentrate on improving network architectures or putting…

Cryptography and Security · Computer Science 2024-01-18 Zhimin Luo , Mengce Zheng , Ping Wang , Minhui Jin , Jiajia Zhang , Honggang Hu

We propose a modification to the transpiler of a quantum computer to safeguard against side-channel attacks aimed at learning information about a quantum circuit. We demonstrate that if it is feasible to shield a specific subset of gates…

Quantum Physics · Physics 2025-01-15 Jason T. LeGrow , Travis Morrison , Jamie Sikora , Nicolas Swanson

Several randomization mechanisms for local differential privacy (LDP) (e.g., randomized response) are well-studied to improve the utility. However, recent studies show that LDP is generally vulnerable to malicious data providers in nature.…

Cryptography and Security · Computer Science 2021-06-10 Fumiyuki Kato , Yang Cao , Masatoshi Yoshikawa

Various side-channel attacks (SCAs) on ICs have been successfully demonstrated and also mitigated to some degree. In the context of 3D ICs, however, prior art has mainly focused on efficient implementations of classical SCA countermeasures.…

Cryptography and Security · Computer Science 2019-06-07 Johann Knechtel , Ozgur Sinanoglu

The era of widespread globalization has led to the emergence of hardware-centric security threats throughout the IC supply chain. Prior defenses like logic locking, layout camouflaging, and split manufacturing have been researched…

Cryptography and Security · Computer Science 2020-07-09 Nikhil Rangarajan , Satwik Patnaik , Johann Knechtel , Ramesh Karri , Ozgur Sinanoglu , Shaloo Rakheja

We present a new hardware-agnostic side-channel attack that targets one of the most fundamental software caches in modern computer systems: the operating system page cache. The page cache is a pure software cache that contains all…

Cryptography and Security · Computer Science 2019-01-07 Daniel Gruss , Erik Kraft , Trishita Tiwari , Michael Schwarz , Ari Trachtenberg , Jason Hennessey , Alex Ionescu , Anders Fogh

Microarchitectural timing attacks exploit subtle timing variations caused by hardware behaviors to leak sensitive information. In this paper, we introduce MCHammer, a novel side-channel technique that leverages machine clears induced by…

Cryptography and Security · Computer Science 2025-02-17 Billy Bob Brumley

Randomized, skewed caches (RSCs) such as CEASER-S have recently received much attention to defend against contention-based cache side channels. By randomizing and regularly changing the mapping(s) of addresses to cache sets, these…

Cryptography and Security · Computer Science 2022-09-30 Thomas Unterluggauer , Austin Harris , Scott Constable , Fangfei Liu , Carlos Rozas

Most electronic devices utilize mechanical keyboards to receive inputs, including sensitive information such as authentication credentials, personal and private data, emails, plans, etc. However, these systems are susceptible to acoustic…

Cryptography and Security · Computer Science 2023-09-26 Alireza Taheritajar , Zahra Mahmoudpour Harris , Reza Rahaeimehr

Cybercriminals use Return Oriented Programming techniques to attack systems and IoT devices. While defenses have been developed, not all of them are applicable to constrained devices. We present Shakedown, which is a compile-time…

Cryptography and Security · Computer Science 2018-10-12 Fady Copty , Francisco Hernandez , Dov Murik , Olmo Rayón

Deep neural networks (DNNs) are vulnerable to backdoor attack, which does not affect the network's performance on clean data but would manipulate the network behavior once a trigger pattern is added. Existing defense methods have greatly…

Machine Learning · Computer Science 2025-04-08 Min Liu , Alberto Sangiovanni-Vincentelli , Xiangyu Yue

State-of-the-art deep neural networks (DNNs) have been proven to be vulnerable to adversarial manipulation and backdoor attacks. Backdoored models deviate from expected behavior on inputs with predefined triggers while retaining performance…

Machine Learning · Computer Science 2023-04-17 M. Caner Tol , Saad Islam , Andrew J. Adiletta , Berk Sunar , Ziming Zhang

This is the first work augmenting hardware attacks mounted on obfuscated circuits by incorporating deep recurrent neural network (D-RNN). Logic encryption obfuscation has been used for thwarting counterfeiting, overproduction, and reverse…

Cryptography and Security · Computer Science 2018-03-12 Fatemeh Tehranipoor , Nima Karimian , Mehran Mozaffari Kermani , Hamid Mahmoodi

Recently, many profiling side-channel attacks based on Machine Learning and Deep Learning have been proposed. Most of them focus on reducing the number of traces required for successful attacks by optimizing the modeling algorithms. In…

Cryptography and Security · Computer Science 2020-07-13 Ping Wang , Ping Chen , Zhimin Luo , Gaofeng Dong , Mengce Zheng , Nenghai Yu , Honggang Hu

Defenses against security threats have been an interest of recent studies. Recent works have shown that it is not difficult to attack a natural language processing (NLP) model while defending against them is still a cat-mouse game. Backdoor…

Cryptography and Security · Computer Science 2022-05-31 Sangeet Sagar , Abhinav Bhatt , Abhijith Srinivas Bidaralli