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Protection of information against electromagnetic eavesdropping is an important issue. Information may be derivable from the shape of an unintended electromagnetic signal. The resulting electromagnetic emanations can be correlated with…

密码学与安全 · 计算机科学 2018-08-10 Ireneusz Kubiak , Joe Loughry

This document describes an experiment with main purpose to detect BadUSB attacks that utilize external Human Interaction Device hardware gadgets to inject keystrokes and acquire remote code execution. One of the main goals, is to detect…

密码学与安全 · 计算机科学 2023-02-10 George Karantzas

Watermarking plays a key role in the provenance and detection of AI-generated content. While existing methods prioritize robustness against real-world distortions (e.g., JPEG compression and noise addition), we reveal a fundamental…

计算机视觉与模式识别 · 计算机科学 2025-02-11 Zhongjie Ba , Yitao Zhang , Peng Cheng , Bin Gong , Xinyu Zhang , Qinglong Wang , Kui Ren

Various studies among side-channel attacks have tried to extract information through leakages from electronic devices to reach the instruction flow of some appliances. However, previous methods highly depend on the resolution of traced…

密码学与安全 · 计算机科学 2022-08-15 Pouya Narimani , Seyed Amin Habibi , Mohammad Ali Akhaee

How to remove detector side channel attacks has been a notoriously hard problem in quantum cryptography. Here, we propose a simple solution to this problem---*measurement* device independent quantum key distribution. It not only removes all…

量子物理 · 物理学 2012-05-30 Hoi-Kwong Lo , Marcos Curty , Bing Qi

Electromagnetic (EM) covert channels pose significant threats to computer and communications security in air-gapped networks. Previous works exploit EM radiation from various components (e.g., video cables, memory buses, CPUs) to secretly…

密码学与安全 · 计算机科学 2025-06-27 Xieyang Sun , Yuanqing Zheng , Wei Xi , Zuhao Chen , Zhizhen Chen , Han Hao , Zhiping Jiang , Sheng Zhong

Frequency-multiplexing is an effective method to achieve resource-efficient superconducting qubit readout. Allowing multiple resonators to share a common feedline, the number of cables and passive components involved in the readout of a…

量子物理 · 物理学 2025-02-06 Satvik Maurya , Chaithanya Naik Mude , Benjamin Lienhard , Swamit Tannu

Surface electromyography (EMG) enables non-invasive human-computer interaction in rehabilitation, prosthetics, and virtual reality. While deep learning models achieve over 97% classification accuracy, their vulnerability to adversarial…

密码学与安全 · 计算机科学 2025-07-30 Hongyi Xie

Radio Frequency (RF) fingerprinting is to identify a wireless device from its uniqueness of the analog circuitry or hardware imperfections. However, unlike the MAC address which can be modified, such hardware feature is inevitable for the…

密码学与安全 · 计算机科学 2024-06-13 Zhaoyi Lu , Wenchao Xu , Ming Tu , Xin Xie , Cunqing Hua , Nan Cheng

Air-gapped networks are wired with Ethernet cables since wireless connections are strictly prohibited. In this paper we present LANTENNA - a new type of electromagnetic attack allowing adversaries to leak sensitive data from isolated,…

密码学与安全 · 计算机科学 2021-10-04 Mordechai Guri

Deep learning is an effective approach for performing radio frequency (RF) fingerprinting, which aims to identify the transmitter corresponding to received RF signals. However, beyond the intended receiver, malicious eavesdroppers can also…

信号处理 · 电气工程与系统科学 2025-03-07 Andrew Yuan , Rajeev Sahay

There has been much interest in quantum key distribution. Experimentally, quantum key distribution over 150 km of commercial Telecom fibers has been successfully performed. The crucial issue in quantum key distribution is its security.…

量子物理 · 物理学 2009-11-10 Hoi-Kwong Lo , Xiongfeng Ma , Kai Chen

Side Channel Analysis (SCA) relaxes the black-box assumption of conventional cryptanalysis by incorporating physical measurements acquired during cryptographic operations. Electro-magnetic (EM) emissions of a chip during computations often…

密码学与安全 · 计算机科学 2026-04-28 Elie Bursztein , Michael Gruber , Karel Král , Jean-Michel Picod , Matthias Probst , Georg Sigl

Capacitive touchscreens in modern smartphones introduce severe side-channel vulnerabilities. However, existing attacks often require restrictive conditions or invasive measurements. This paper presents TESLA, a novel, contactless…

密码学与安全 · 计算机科学 2026-05-15 Yukun Cheng , Changhai Ou , Shiyu Zhu , Jinyuan Zhang , Zhenfang Qiu , Xingshuo Han , Tianwei Zhang , Yuan Li , Shihui Zheng

This paper is concerned with the general multiple access wiretap channel and the existence of codes that accomplish reliability and strong secrecy. Information leakage to the eavesdropper is assessed by the variational distance metric,…

信息论 · 计算机科学 2020-03-10 Manos Athanasakos , Nicholas Kalouptsidis

The physical-layer key generation is a lightweight technique to generate secret keys from wireless channels for resource-constrained Internet of things (IoT) applications. The security of key generation relies on spatial decorrelation,…

信号处理 · 电气工程与系统科学 2023-02-28 Lu Yang , Yansong Gao , Junqing Zhang , Seyit Camtepe , Dhammika Jayalath

Electromagnetic (EM) shielding is widely used to suppress radiated emissions and limit passive EM side-channel leakage. However, shielding does not address active probing, where an adversary injects external radio-frequency (RF) signals and…

密码学与安全 · 计算机科学 2026-05-08 Md Sadik Awal , Md Tauhidur Rahman

The massive trend toward embedded systems introduces new security threats to prevent. Malicious firmware makes it easier to launch cyberattacks against embedded systems. Systems infected with malicious firmware maintain the appearance of…

密码学与安全 · 计算机科学 2023-01-18 Md Sadik Awal , Christopher Thompson , Md Tauhidur Rahman

Ambient backscatter communication (AmBC) leverages the existing ambient radio frequency (RF) environment to implement communication with battery-free devices. One critical challenge of AmBC systems is signal recovery because the transmitted…

信号处理 · 电气工程与系统科学 2022-10-19 Wenjing Liu , Shanpu Shen , Danny H. K. Tsang , Ranjan K. Mallik , Ross Murch

Modern computing systems inherently trust human input devices, creating an exploitable attack surface for adversarial automation. USB Human Interface Device (HID) emulation attacks, such as those enabled by the USB Rubber Ducky, exploit…

密码学与安全 · 计算机科学 2026-04-20 Alessandro Lotto , Francesco Marchiori , Mauro Conti