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相关论文: Asymptotically Optimal Stochastic Encryption for Q…

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We study statistical properties of the optimal value and optimal solutions of the Sample Average Approximation of risk averse stochastic problems. Central Limit Theorem type results are derived for the optimal value and optimal solutions…

最优化与控制 · 数学 2016-03-25 Vincent Guigues , Volker Krätschmer , Alexander Shapiro

The pilot spoofing attack is considered as an active eavesdropping activity launched by an adversary during the reverse channel training phase. By transmitting the same pilot signal as the legitimate user, the pilot spoofing attack is able…

密码学与安全 · 计算机科学 2016-09-02 Xiaowen Tian , Ming Li , Qian Liu

Distinguishability of photons in non-operational degrees of freedom compromises unconditional security of quantum key distribution since an eavesdropper can improve attack strategies by exploiting this distinguishability. However, the…

量子物理 · 物理学 2022-10-11 D. Babukhin , D. Kronberg , D. Sych

A detection system with a single sensor and $\mathsf{K}$ detectors is considered, where each of the terminals observes a memoryless source sequence and the sensor sends a common message to all the detectors. The communication of this…

信息论 · 计算机科学 2018-05-17 Pierre Escamilla , Michèle Wigger , Abdellatif Zaidi

Regarding minimal assumptions, most of classical cryptography is known to depend on the existence of One-Way Functions (OWFs). However, recent evidence has shown that this is not the case when considering quantum resources. Besides the well…

量子物理 · 物理学 2024-10-11 Manuel Goulão , David Elkouss

In recent years, Rectified flow (RF) has gained considerable popularity largely due to its generation efficiency and state-of-the-art performance. In this paper, we investigate the degree to which RF automatically adapts to the intrinsic…

机器学习 · 统计学 2026-02-24 Saptarshi Roy , Alessandro Rinaldo , Purnamrita Sarkar

We investigate a new strategy for incoherent eavesdropping in Ekert's entanglement based quantum key distribution protocol. We show that under certain assumptions of symmetry the effectiveness of this strategy reduces to that of the…

量子物理 · 物理学 2009-11-07 Hitoshi Inamori , Luke Rallan , Vlatko Vedral

We study exact, non-deterministic conversion of multipartite pure quantum states into one-another via local operations and classical communication (LOCC) and asymptotic entanglement transformation under such channels. In particular, we…

量子物理 · 物理学 2018-08-17 Asger Kjærulff Jensen , Péter Vrana

Adaptive random testing (ART) improves the failure-detection effectiveness of random testing by leveraging properties of the clustering of failure-causing inputs of most faulty programs: ART uses a sampling mechanism that evenly spreads…

软件工程 · 计算机科学 2021-06-01 Muhammad Ashfaq , Rubing Huang , Dave Towey , Michael Omari , Dmitry Yashunin , Patrick Kwaku Kudjo , Tao Zhang

Consider a distributed detection problem in which the underlying distributions of the observations are unknown; instead of these distributions, noisy versions of empirically observed statistics are available to the fusion center. These…

信息论 · 计算机科学 2020-02-13 Haiyun He , Lin Zhou , Vincent Y. F. Tan

This paper addresses the problem of approximating an unknown probability distribution with density $f$ -- which can only be evaluated up to an unknown scaling factor -- with the help of a sequential algorithm that produces at each iteration…

统计理论 · 数学 2024-09-23 Pascal Bianchi , Bernard Delyon , Victor Priser , François Portier

A highly attenuated laser pulse which gives a weak coherent state is widely used in quantum key distribution (QKD) experiments. A weak coherent state has multi-photon components, which opens up a security loophole to the sophisticated…

量子物理 · 物理学 2008-08-12 Xiongfeng Ma

This paper studies optimization for a family of problems termed $\textbf{compositional entropic risk minimization}$, in which each data's loss is formulated as a Log-Expectation-Exponential (Log-E-Exp) function. The Log-E-Exp formulation…

机器学习 · 计算机科学 2026-02-04 Xiyuan Wei , Linli Zhou , Bokun Wang , Chih-Jen Lin , Tianbao Yang

Quantum key distribution (QKD) promises provably secure cryptography, even to attacks from an all-powerful adversary. However, with quantum computing development lagging behind QKD, the assumption that there exists an adversary equipped…

量子物理 · 物理学 2020-07-01 L. C. G. Govia , D. Bunandar , J. Lin , D. Englund , N. Lütkenhaus , H. Krovi

Lossless floating-point time series compression is crucial for a wide range of critical scenarios. Nevertheless, it is a big challenge to compress time series losslessly due to the complex underlying layouts of floating-point values. The…

数据结构与算法 · 计算机科学 2023-09-15 Ruiyuan Li , Zheng Li , Yi Wu , Chao Chen , Tong Liu , Yu Zheng

In industrial applications, the presence of moving machinery, vehicles, and personnel, contributes to the dynamic nature of the wireless channel. This time variability induces channel fading, which can be effectively modeled using a Markov…

系统与控制 · 电气工程与系统科学 2025-06-04 Jie Huang , Fanlin Jia , Xiao He

We propose a post-selection technique, based on quantum error detection, for quantum key distribution (QKD) systems that run over quantum repeaters with encoding. In such repeaters, quantum error correction techniques are used for…

量子物理 · 物理学 2021-01-04 Yumang Jing , Daniel Alsina Leal , Mohsen Razavi

Selecting skilled mutual funds through the multiple testing framework has received increasing attention from finance researchers and statisticians. The intercept $\alpha$ of Carhart four-factor model is commonly used to measure the true…

统计方法学 · 统计学 2022-03-01 Lijia Wang , Xu Han , Xin Tong

We investigate random spatially coupled low-density parity-check (SC-LDPC) code ensembles over finite fields. Under different variable-node edge-spreading rules, the random Tanner graphs of several coupled ensembles are defined by multiple…

信息论 · 计算机科学 2026-01-01 Jiaxin Lyu , Guanghui He

This work proposes a novel approach to reinforce localization security in wireless networks in the presence of malicious nodes that are able to manipulate (spoof) radio measurements. It substitutes the original measurement model by another…

信号处理 · 电气工程与系统科学 2025-04-01 Slavisa Tomic , Marko Beko , Yakubu Tsado , Bamidele Adebisi , Abiola Oladipo
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