中文
相关论文

相关论文: Virtual Triggering: a Technique to Segment Cryptog…

200 篇论文

Artificial intelligence provides an unprecedented perspective for studying phases of matter in condensed-matter systems. Image segmentation is a basic technique of computer vision that belongs to a branch of artificial intelligence. In this…

强关联电子 · 物理学 2021-04-13 Yuan Yang , Zhengchuan Wang , Shi-Ju Ran , Gang Su

Connectionist Temporal Classification (CTC), a non-autoregressive training criterion, is widely used in online keyword spotting (KWS). However, existing CTC-based KWS decoding strategies either rely on Automatic Speech Recognition (ASR),…

音频与语音处理 · 电气工程与系统科学 2024-12-25 Yu Xi , Haoyu Li , Xiaoyu Gu , Hao Li , Yidi Jiang , Kai Yu

This paper investigates backdoor attacks in image-oriented semantic communications. The threat of backdoor attacks on symbol reconstruction in semantic communication (SemCom) systems has received limited attention. Previous research on…

密码学与安全 · 计算机科学 2026-03-30 Jialin Wan , Jinglong Shen , Nan Cheng , Zhisheng Yin , Yiliang Liu , Wenchao Xu , Xuemin , Shen

Vision Transformers (ViTs) have achieved record-breaking performance in various visual tasks. However, concerns about their robustness against backdoor attacks have grown. Backdoor attacks involve associating a specific trigger with a…

计算机视觉与模式识别 · 计算机科学 2024-12-20 Deng Siqin , Zhou Xiaoyi

This paper outlines the design of `Quest-V', which is implemented as a collection of separate kernels operating together as a distributed system on a chip. Quest-V uses virtualization techniques to isolate kernels and prevent local faults…

操作系统 · 计算机科学 2011-12-22 Ye Li , Matthew Danish , Richard West

Power analysis is a branch of side channel attacks where power consumption data is used as the side channel to attack the system. First using a device like an oscilloscope power traces are collected when the cryptographic device is doing…

密码学与安全 · 计算机科学 2018-01-04 Hasindu Gamaarachchi , Harsha Ganegoda

Obtaining the human-like perception ability of abstracting visual concepts from concrete pixels has always been a fundamental and important target in machine learning research fields such as disentangled representation learning and scene…

计算机视觉与模式识别 · 计算机科学 2022-10-14 Tao Yang , Yuwang Wang , Yan Lu , Nanning Zheng

Modern video object segmentation (VOS) algorithms have achieved remarkably high performance in a sequential processing order, while most of currently prevailing pipelines still show some obvious inadequacy like accumulative error, unknown…

计算机视觉与模式识别 · 计算机科学 2022-07-26 Yuxi Li , Ning Xu , Wenjie Yang , John See , Weiyao Lin

PCM is a popular backing memory for DRAM main memory in tiered memory systems. PCM has asymmetric access energy; writes dominate reads. MLC asymmetry can vary by an order of magnitude. Many schemes have been developed to take advantage of…

硬件体系结构 · 计算机科学 2021-12-06 Stephen Longofono , Seyed Mohammad Seyedzadeh , Alex K. Jones

We consider how to most efficiently leverage teleoperator time to collect data for learning robust image-based value functions and policies for sparse reward robotic tasks. To accomplish this goal, we modify the process of data collection…

机器人学 · 计算机科学 2022-10-06 David Brandfonbrener , Stephen Tu , Avi Singh , Stefan Welker , Chad Boodoo , Nikolai Matni , Jake Varley

We introduce a new timing side-channel attack on Intel CPU processors. Our Frontal attack exploits timing differences that arise from how the CPU frontend fetches and processes instructions while being interrupted. In particular, we observe…

密码学与安全 · 计算机科学 2021-06-08 Ivan Puddu , Moritz Schneider , Miro Haller , Srdjan Čapkun

The forthcoming Versatile Video Coding (VVC) standard adopts the trellis-coded quantization, which leverages the delicate trellis graph to map the quantization candidates within one block into the optimal path. Despite the high compression…

多媒体 · 计算机科学 2021-02-24 Meng Wang , Shiqi Wang , Junru Li , Li Zhang , Yue Wang , Siwei Ma , Sam Kwong

This paper studies the problem of extracting common randomness (CR) or secret keys from correlated random sources observed by two legitimate parties, Alice and Bob, through public discussion in the presence of an eavesdropper, Eve. We…

信息论 · 计算机科学 2025-10-03 Xinyang Li , Vlad C. Andrei , Peter J. Gu , Yiqi Chen , Ullrich J. Mönich , Holger Boche

Intro: Vocal cord ultrasound (VCUS) has emerged as a less invasive and better tolerated examination technique, but its accuracy is operator dependent. This research aims to apply a machine learning-assisted algorithm to automatically…

We investigate segmenting and clustering speech into low-bitrate phone-like sequences without supervision. We specifically constrain pretrained self-supervised vector-quantized (VQ) neural networks so that blocks of contiguous feature…

计算与语言 · 计算机科学 2021-06-14 Herman Kamper , Benjamin van Niekerk

We present the first acoustic side-channel attack that recovers what users type on the virtual keyboard of their touch-screen smartphone or tablet. When a user taps the screen with a finger, the tap generates a sound wave that propagates on…

密码学与安全 · 计算机科学 2019-03-28 Ilia Shumailov , Laurent Simon , Jeff Yan , Ross Anderson

In this work, we introduce a novel GPU-accelerated circuit satisfiability (CircuitSAT) sampling technique for sequential circuits. This work is motivated by the requirement in constrained random verification (CRV) to generate input stimuli…

硬件体系结构 · 计算机科学 2025-03-04 Arash Ardakani , Kevin He , John Wawrzynek

Recently, machine learning has been successfully applied to model-based left ventricle (LV) segmentation. The general framework involves two stages, which starts with LV localization and is followed by boundary delineation. Both are driven…

计算机视觉与模式识别 · 计算机科学 2015-07-29 Peng Sun , Haoyin Zhou , Devon Lundine , James K. Min , Guanglei Xiong

Cache-based side channels enable a dedicated attacker to reveal program secrets by measuring the cache access patterns. Practical attacks have been shown against real-world crypto algorithm implementations such as RSA, AES, and ElGamal. By…

密码学与安全 · 计算机科学 2019-06-03 Shuai Wang , Yuyan Bao , Xiao Liu , Pei Wang , Danfeng Zhang , Dinghao Wu

Acoustic Side-Channel Attacks (ASCAs) extract sensitive information by using audio emitted from a computing devices and their peripherals. Attacks targeting keyboards are popular and have been explored in the literature. However, similar…

密码学与安全 · 计算机科学 2025-05-06 Mauro Conti , Marin Duroyon , Gabriele Orazi , Gene Tsudik