中文
相关论文

相关论文: On the Key Generation Rate of Physically Unclonabl…

200 篇论文

This work constructs codes that are efficiently decodable from a constant fraction of \emph{worst-case} insertion and deletion errors in three parameter settings: (i) Binary codes with rate approaching 1; (ii) Codes with constant rate for…

信息论 · 计算机科学 2016-05-17 Venkatesan Guruswami , Ray Li

This paper deals with the application of list decoding of Reed--Solomon codes to a concatenated code for key reproduction using Physical Unclonable Functions. The resulting codes achieve a higher error-correction performance at the same…

信息论 · 计算机科学 2016-11-24 Sven Puchinger , Sven Müelich , Antonia Wachter-Zeh , Martin Bossert

The Progressive Edge Growth (PEG) algorithm is one of the most widely-used method for constructing finite length LDPC codes. In this paper we consider the PEG algorithm together with a scheduling distribution, which specifies the order in…

信息论 · 计算机科学 2011-03-15 Lam Pham Sy , Valentin Savin , David Declercq , Nghia Pham

Polar codes based on $2\times2$ non-binary kernels are discussed in this work. The kernel over $\text{GF}(q)$ is selected by maximizing the polarization effect and using Monte-Carlo simulation. Belief propagation (BP) and successive…

信息论 · 计算机科学 2018-12-04 Peihong Yuan , Fabian Steiner

In this study, we propose a novel scheme for systematic improvement of lossless image compression coders from the point of view of the universal codes in information theory. In the proposed scheme, we describe a generative model class of…

信息论 · 计算机科学 2019-04-17 Yuta Nakahara , Toshiyasu Matsushima

Positive unlabeled (PU) learning is useful in various practical situations, where there is a need to learn a classifier for a class of interest from an unlabeled data set, which may contain anomalies as well as samples from unknown classes.…

机器学习 · 计算机科学 2018-08-17 Emanuele Sansone , Francesco G. B. De Natale , Zhi-Hua Zhou

We propose a strong physical unclonable function (PUF) provably secure against machine learning (ML) attacks with both classical and quantum computers. Its security is derived from cryptographic hardness of learning decryption functions of…

密码学与安全 · 计算机科学 2020-06-18 Ye Wang , Xiaodan Xi , Michael Orshansky

In the current information age, asymmetrical cryptography is widely used to protect information and financial transactions such as cryptocurrencies. The loss of private keys can have catastrophic consequences; therefore, effective MFA…

密码学与安全 · 计算机科学 2026-03-09 Mahafujul Alam , Julie B. Heynssens , Bertrand Francis Cambou

All-photonic quantum repeater is not yet commercially applicable due to difficulty in the generation of repeater graph states (RGS) and the probabilistic nature of Bell-state measurement. In recent years, several deterministic protocols…

量子物理 · 物理学 2019-03-29 Ming Lai Chan

Physical Unclonable Function (PUF) is a hardware security primitive with a desirable feature of low-cost. Based on the space of challenge-response pairs (CRPs), it has two categories:weak PUF and strong PUF. Though designing a reliable and…

密码学与安全 · 计算机科学 2022-04-27 Jianrong Yao , Lihui Pang , Zhi Zhang , Wei Yang , Anmin Fu , Yansong Gao

This study introduces a decentralized approach to secure wireless communication using a cryptographic secret key generation algorithm among distributed nodes. The system model employs Gaussian prime numbers, ensuring the collaborative…

密码学与安全 · 计算机科学 2024-07-16 Ertugrul Alper , Eray Guven , Gunes Karabulut Kurt , Enver Ozdemir

The capacity achieving probability mass function (PMF) of a finite signal constellation with an average power constraint is in most cases non-uniform. A common approach to generate non-uniform input PMFs is Huffman shaping, which consists…

信息论 · 计算机科学 2011-06-28 Georg Böcherer , Fabian Altenbach , Rudolf Mathar

Physical-layer key generation (PKG) in multi-user massive MIMO networks faces great challenges due to the large length of pilots and the high dimension of channel matrix. To tackle these problems, we propose a novel massive MIMO key…

信息论 · 计算机科学 2020-05-19 You Chen , Guyue Li , Chen Sun , Junqing Zhang , Eduard Jorswieck , Bin Xiao

Unfolding is an important procedure in particle physics experiments which corrects for detector effects and provides differential cross section measurements that can be used for a number of downstream tasks, such as extracting fundamental…

高能物理 - 唯象学 · 物理学 2023-07-19 Jay Chan , Benjamin Nachman

We investigate usage of nonlinear wave chaotic amorphous silicon (a-Si) cavities as physically unclonable functions (PUF). Machine learning attacks on integrated electronic PUFs have been demonstrated to be very effective at modeling PUF…

The physical-layer secret key generation has emerged as a promising solution for establishing cryptographic keys by leveraging reciprocal and time-varying wireless channels. However, existing approaches suffer from low key generation rates…

密码学与安全 · 计算机科学 2021-12-07 Guyue Li , Haiyu Yang , Junqing Zhang , Hongbo Liu , Aiqun Hu

Likelihood-based generative models are the backbones of lossless compression due to the guaranteed existence of codes with lengths close to negative log likelihood. However, there is no guaranteed existence of computationally efficient…

机器学习 · 计算机科学 2020-01-07 Jonathan Ho , Evan Lohn , Pieter Abbeel

Field Programmable Gate Array (FPGA)-based embedded systems have become mainstream in the last decade, often in security-sensitive applications. However, even with an authenticated hardware platform, compromised software can severely…

密码学与安全 · 计算机科学 2025-01-15 Sneha Swaroopa , Venkata Sreekanth Balijabudda , Rajat Subhra Chakraborty , Indrajit Chakrabarti

By exploiting multipath fading channels as a source of common randomness, physical layer (PHY) based key generation protocols allow two terminals with correlated observations to generate secret keys with information-theoretical security.…

密码学与安全 · 计算机科学 2011-09-08 Qian Wang , Kaihe Xu , Kui Ren

We consider probabilistic shaping to maximize the achievable information rate of coded modulation (CM) with hard decision decoding. The proposed scheme using binary staircase codes outperforms its uniform CM counterpart by more than 1.3 dB…

信息论 · 计算机科学 2017-05-08 Alireza Sheikh , Alexandre Graell i Amat , Gianluigi Liva