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Quantum error correction promises a viable path to fault-tolerant computations, enabling exponential error suppression when the device's error rates remain below the protocol's threshold. This threshold, however, strongly depends on the…

量子物理 · 物理学 2026-05-11 Maurice D. Hanisch , Bence Hetényi , James R. Wootton

Till now, few work has been done to analyze the performances of joint fingerprint embedding and decryption schemes. In this paper, the security of the joint fingerprint embedding and decryption scheme proposed by Kundur et al. is analyzed…

多媒体 · 计算机科学 2007-06-22 Shiguo Lian , Zhongxuan Liu , Zhen Ren , Haila Wang

In this paper we show a polar coding scheme for the deletion channel with a probability of error that decays roughly like $2^{-\sqrt{\Lambda}}$, where $\Lambda$ is the length of the codeword. That is, the same decay rate as that of seminal…

信息论 · 计算机科学 2024-10-24 Dar Arava , Ido Tal

Outcome probability estimation via classical methods is an important task for validating quantum computing devices. Outcome probabilities of any quantum circuit can be estimated using Monte Carlo sampling, where the amount of negativity…

量子物理 · 物理学 2022-10-14 Nikolaos Koukoulekidis , Hyukjoon Kwon , Hyejung H. Jee , David Jennings , M. S. Kim

In this paper, we propose a novel scheme for data hiding in the fingerprint minutiae template, which is the most popular in fingerprint recognition systems. Various strategies are proposed in data embedding in order to maintain the accuracy…

密码学与安全 · 计算机科学 2017-10-03 Sheng Li , Xin Chen , Zhigao Zheng , Zhenxin Qian , Guorui Feng , Xinpeng Zhang

Parallel tensor network contraction algorithms have emerged as the pivotal benchmarks for assessing the classical limits of computation, exemplified by Google's demonstration of quantum supremacy through random circuit sampling. However,…

信息论 · 计算机科学 2024-05-24 Jin Lee , Sofia Gonzalez-Garcia , Zheng Zhang , Haewon Jeong

Polar codes were originally specified for codelengths that are powers of two. In many applications, it is desired to have a code that is not restricted to such lengths. Two common strategies of modifying the length of a code are shortening…

信息论 · 计算机科学 2024-01-31 Boaz Shuval , Ido Tal

Why do language models trained on contradictory data prefer correct answers? In controlled experiments with small transformers (3.5M--86M parameters), we show that this preference tracks the compressibility structure of errors rather than…

计算与语言 · 计算机科学 2026-04-07 Konstantin Krestnikov

The capacity of the quantum dense key distribution (QDKD) [Phys. Rev. A69, 032310 (2004)] is doubled by introducing the dense coding. The security of the improved QDKD against eavesdropping is pointed out to be easily proven. In both the…

量子物理 · 物理学 2007-05-23 Z. J. Zhang , Z. X. Man

The paper studies the problem of securely storing biometric passwords, such as fingerprints and irises. With the help of coding theory Juels and Wattenberg derived in 1999 a scheme where similar input strings will be accepted as the same…

信息论 · 计算机科学 2011-08-31 Davide Schipani , Joachim Rosenthal

We engineer a new probabilistic Monte-Carlo algorithm for isomorphism testing. Most notably, as opposed to all other solvers, it implicitly exploits the presence of symmetries without explicitly computing them. We provide extensive…

数据结构与算法 · 计算机科学 2020-11-19 Markus Anders , Pascal Schweitzer

In contemporary mobile user authentication systems, verifying user legitimacy has become paramount due to the widespread use of smartphones. Although fingerprint and facial recognition are widely used for mobile authentication, PIN-based…

密码学与安全 · 计算机科学 2024-05-06 Yooshin Kim , Namhyeok Kwon , Donghoon Shin

In this paper, we study the probability of successful deception of an uncompressed biometric authentication system with side information at the adversary. It represents the scenario where the adversary may have correlated side information,…

信息论 · 计算机科学 2016-11-18 Wei Kang , Daming Cao , Nan Liu

We show that time complexity analysis of higher-order functional programs can be effectively reduced to an arguably simpler (although computationally equivalent) verification problem, namely checking first-order inequalities for validity.…

计算机科学中的逻辑 · 计算机科学 2012-10-26 Ugo Dal Lago , Barbara Petit

Program obfuscation is a widely employed approach for software intellectual property protection. However, general obfuscation methods (e.g., lexical obfuscation, control obfuscation) implemented in mainstream obfuscation tools are heuristic…

密码学与安全 · 计算机科学 2017-10-04 Hui Xu , Yangfan Zhou , Yu Kang , Michael R. Lyu

Chase-like decoding algorithms are a popular choice for soft-input decoding of algebraic codes. In this paper, we evaluate the performance of different test pattern sets using three methods. For test pattern sets with a certain structure…

信息论 · 计算机科学 2026-05-12 Tim Janz , Simon Obermüller , Andreas Zunker , Stephan ten Brink

As malware, exploits, and cyber-attacks advance over time, so do the mitigation techniques available to the user. However, while attackers often abandon one form of exploitation in favor of a more lucrative one, mitigation techniques are…

密码学与安全 · 计算机科学 2018-08-10 Omer Katz , Benjamin Livshits

Both transduction and rejection have emerged as important techniques for defending against adversarial perturbations. A recent work by Goldwasser et al. showed that rejection combined with transduction can give provable guarantees (for…

机器学习 · 计算机科学 2025-06-24 Nils Palumbo , Yang Guo , Xi Wu , Jiefeng Chen , Yingyu Liang , Somesh Jha

During the past decade, several studies have been conducted to estimate the false positive error rate (FPR) associated with latent fingerprint examination. The so-called Black-box study by Ulery et al. is regularly used to support the claim…

应用统计 · 统计学 2018-10-23 Madeline Ausdemore , Jessie H. Hendricks , Cedric Neumann

In variable or graph selection problems, finding a right-sized model or controlling the number of false positives is notoriously difficult. Recently, a meta-algorithm called Stability Selection was proposed that can provide reliable…

机器学习 · 统计学 2017-12-14 George Philipp , Seunghak Lee , Eric P. Xing