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This paper proposes a new obfuscation technique of a communication protocol that is aimed at making the reverse engineering of the protocol more complex. The obfuscation is based on the transformation of protocol message format…

密码学与安全 · 计算机科学 2018-07-26 Julien Duchene , Eric Alata , Vincent Nicomette , Mohamed Kaâniche , Colas Le Guernic

Deep learning draws heavily on the latest progress in semantic communications. The present paper aims to examine the security aspect of this cutting-edge technique from a novel shuffling perspective. Our goal is to improve upon the…

密码学与安全 · 计算机科学 2025-07-11 Fupei Chen , Liyao Xiang , Haoxiang Sun , Hei Victor Cheng , Kaiming Shen

Inspired by compressive sensing principles, we propose novel error control coding techniques for communication systems. The information bits are encoded in the support and the non-zero entries of a sparse signal. By selecting a dictionary…

信息论 · 计算机科学 2021-02-09 Madhusudan Kumar Sinha , Arun Pachai Kannu

We propose a hybrid protocol combining a rectangular error-correcting code - paired with an error-detecting code - and a backward error correction in order to send packages of information over a noisy channel. We depict a linear-time…

网络与互联网体系结构 · 计算机科学 2019-04-04 Binh-Minh Bui-Xuan , Pierre Meyer , Antoine Roux

Broadcasting algorithms are of fundamental importance for distributed systems engineering. In this paper we revisit the classical and well-studied push protocol for message broadcasting. Assuming that initially only one node has some piece…

组合数学 · 数学 2009-05-01 Nikolaos Fountoulakis , Anna Huber , Konstantinos Panagiotou

We study the problem of reaching agreement in a synchronous distributed system by $n$ autonomous parties, when the communication links from/to faulty parties can omit messages. The faulty parties are selected and controlled by an adaptive,…

分布式、并行与集群计算 · 计算机科学 2024-05-27 Mohammad T. Hajiaghayi , Dariusz R. Kowalski , Jan Olkowski

Researchers have recently proposed several systems that ease the process of performing Bayesian probabilistic inference. These include systems for automatic inference algorithm synthesis as well as stronger abstractions for manual algorithm…

编程语言 · 计算机科学 2018-05-07 Eric Atkinson , Cambridge Yang , Michael Carbin

This paper proposes $\mathbf{C}$ommunication efficient $\mathbf{RE}$cursive $\mathbf{D}$istributed estimati$\mathbf{O}$n algorithm, $\mathcal{CREDO}$, for networked multi-worker setups without a central master node. $\mathcal{CREDO}$ is…

最优化与控制 · 数学 2018-01-15 Anit Kumar Sahu , Dusan Jakovetic , Soummya Kar

In this paper, we investigate one of the most fundamental nonconvex learning problems, ReLU regression, in the Differential Privacy (DP) model. Previous studies on private ReLU regression heavily rely on stringent assumptions, such as…

机器学习 · 计算机科学 2025-06-11 Meng Ding , Mingxi Lei , Shaowei Wang , Tianhang Zheng , Di Wang , Jinhui Xu

The Gap-Hamming-Distance problem arose in the context of proving space lower bounds for a number of key problems in the data stream model. In this problem, Alice and Bob have to decide whether the Hamming distance between their $n$-bit…

计算复杂性 · 计算机科学 2009-02-17 Joshua Brody , Amit Chakrabarti

In "On Coding for Reliable Communication over Packet Networks" (Lun, Medard, and Effros, Proc. 42nd Annu. Allerton Conf. Communication, Control, and Computing, 2004), a capacity-achieving coding scheme for unicast or multicast over lossy…

信息论 · 计算机科学 2007-07-16 Desmond S. Lun , Muriel Medard , Ralf Koetter , Michelle Effros

Improved bounds on the blocklength required to communicate over binary-input channels using polar codes, below some given error probability, are derived. For that purpose, an improved bound on the number of non-polarizing channels is…

信息论 · 计算机科学 2013-07-23 Dina Goldin , David Burshtein

We show that a simple single-pass semi-streaming variant of the Pivot algorithm for Correlation Clustering gives a (3 + {\epsilon})-approximation using O(n/{\epsilon}) words of memory. This is a slight improvement over the recent results of…

数据结构与算法 · 计算机科学 2023-05-24 Sayak Chakrabarty , Konstantin Makarychev

We consider a perturbed integrable system with one frequency, and the approximate dynamics for the actions given by averaging over the angle. The classical theory grants that, for a perturbation of order epsilon, the error of this…

数学物理 · 物理学 2009-11-11 Carlo Morosi , Livio Pizzocchero

User Datagram Protocol (UDP) is a commonly used protocol for data transmission in small embedded systems. UDP as such is unreliable and packet losses can occur. The achievable data rates can suffer if optimal packet sizes are not used. The…

仪器与探测器 · 物理学 2020-04-20 Morten Jagd Christensen , Tobias Richter

We consider spectrally-efficient communication over a Rayleigh N-block-fading channel with a K- sparse L-length discrete-time impulse response (for 0<K<L<N), where neither the transmitter nor receiver know the channel's coefficients nor its…

信息论 · 计算机科学 2011-06-01 Philip Schniter

We study discrete distribution estimation under user-level local differential privacy (LDP). In user-level $\varepsilon$-LDP, each user has $m\ge1$ samples and the privacy of all $m$ samples must be preserved simultaneously. We resolve the…

机器学习 · 计算机科学 2022-11-08 Jayadev Acharya , Yuhan Liu , Ziteng Sun

We present a quantum protocol which securely and implicitly implements a random shuffle to realize differential privacy in the shuffle model. The shuffle model of differential privacy amplifies privacy achievable via local differential…

量子物理 · 物理学 2024-09-09 Hassan Jameel Asghar , Arghya Mukherjee , Gavin K. Brennen

Obtaining optimal data transfer performance is of utmost importance to today's data-intensive distributed applications and wide-area data replication services. Doing so necessitates effectively utilizing available network bandwidth and…

分布式、并行与集群计算 · 计算机科学 2017-08-21 Engin Arslan , Tevfik Kosar

This paper introduces a Modified User Datagram Protocol (UDP) for Federated Learning to ensure efficiency and reliability in the model parameter transport process, maximizing the potential of the Global model in each Federated Learning…

网络与互联网体系结构 · 计算机科学 2022-08-12 Bright Kudzaishe Mahembe , Clement Nyirenda
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