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相关论文: Capacity-Achieving Gray Codes

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Integer data is typically made differentially private by adding noise from a Discrete Laplace (or Discrete Gaussian) distribution. We study the setting where differential privacy of a counting query is achieved using bit-wise randomized…

信息论 · 计算机科学 2023-11-17 David Rasmussen Lolck , Rasmus Pagh

Robust Gray codes were introduced by (Lolck and Pagh, SODA 2024). Informally, a robust Gray code is a (binary) Gray code $\mathcal{G}$ so that, given a noisy version of the encoding $\mathcal{G}(j)$ of an integer $j$, one can recover…

信息论 · 计算机科学 2024-06-26 Roni Con , Dorsa Fathollahi , Ryan Gabrys , Mary Wootters , Eitan Yaakobi

Decoding via sequentially guessing the error pattern in a received noisy sequence has received attention recently, and ORBGRAND has been proposed as one such decoding algorithm that is capable of utilizing the soft information embedded in…

信息论 · 计算机科学 2022-12-20 Mengxiao Liu , Yuejun Wei , Zhenyuan Chen , Wenyi Zhang

A robust Gray code, formally introduced by (Lolck and Pagh, SODA 2024), is a Gray code that additionally has the property that, given a noisy version of the encoding of an integer $j$, it is possible to reconstruct $\hat{j}$ so that $|j -…

信息论 · 计算机科学 2024-01-30 Dorsa Fathollahi , Mary Wootters

Storage systems have a strong need for substantially improving their error correction capabilities, especially for long-term storage where the accumulating errors can exceed the decoding threshold of error-correcting codes (ECCs). In this…

信息论 · 计算机科学 2018-11-12 Pulakesh Upadhyaya , Anxiao , Jiang

We consider transmission over a binary-input additive white Gaussian noise channel using low-density parity-check codes. One of the most popular techniques for decoding low-density parity-check codes is the linear programming decoder. In…

信息论 · 计算机科学 2015-03-19 Shrinivas Kudekar , Jason K. Johnson , Misha Chertkov

A computationally secure noised based cipher system is proposed. The advantage of this cipher system is that it operates above noise level. Therefore computationally secure communication can be done when error correction code fails. Another…

量子物理 · 物理学 2007-05-23 Arindam Mitra

Secure storage of noisy data for authentication purposes usually involves the use of error correcting codes. We propose a new model scenario involving burst errors and present for that several constructions.

信息论 · 计算机科学 2012-05-24 Felix Fontein , Kyle Marshall , Joachim Rosenthal , Davide Schipani , Anna-Lena Trautmann

Noise causes severe difficulties in implementing quantum computing and quantum cryptography. Several schemes have been suggested to reduce this problem, mainly focusing on quantum computation. Motivated by quantum cryptography, we suggest a…

量子物理 · 物理学 2007-05-23 T. Mor

CRC codes have long since been adopted in a vast range of applications. The established notion that they are suitable primarily for error detection can be set aside through use of the recently proposed Guessing Random Additive Noise…

信息论 · 计算机科学 2024-10-28 Wei An , Muriel Médard , Ken R. Duffy

The constituent parts of a quantum computer are inherently vulnerable to errors. To this end we have developed quantum error-correcting codes to protect quantum information from noise. However, discovering codes that are capable of a…

量子物理 · 物理学 2016-08-24 Benjamin J. Brown , Naomi H. Nickerson , Dan E. Browne

A discrete-time intersymbol interference channel with additive Gaussian noise is considered, where only the receiver has knowledge of the channel impulse response. An approach for combining decision-feedback equalization with channel coding…

信息论 · 计算机科学 2015-03-17 Or Ordentlich , Uri Erez

Information hiding technology utilizes the insensitivity of human sensory organs to redundant data, hiding confidential information in the redundant data of these public digital media, and then transmitting it. The carrier media after…

密码学与安全 · 计算机科学 2025-02-04 Yuanlin Yang

Achieving security against adversaries with unlimited computational power is of great interest in a communication scenario. Since polar codes are capacity achieving codes with low encoding-decoding complexity and they can approach perfect…

信息论 · 计算机科学 2018-01-23 Amirsina Torfi , Sobhan Soleymani , Siamak Aram , Vahid Tabataba Vakili

A property of sparse representations in relation to their capacity for information storage is discussed. It is shown that this feature can be used for an application that we term Encrypted Image Folding. The proposed procedure is realizable…

计算机视觉与模式识别 · 计算机科学 2012-09-13 James Bowley , Laura Rebollo-Neira

Compression can sometimes improve performance by making more of the data available to the processors faster. We consider the compression of integer keys in a B+-tree index. For this purpose, systems such as IBM DB2 use variable-byte…

数据库 · 计算机科学 2017-01-18 Daniel Lemire , Christoph Rupp

After being trained, classifiers must often operate on data that has been corrupted by noise. In this paper, we consider the impact of such noise on the features of binary classifiers. Inspired by tools for classifier robustness, we…

机器学习 · 统计学 2017-03-09 Frederic Sala , Shahroze Kabir , Guy Van den Broeck , Lara Dolecek

In order to achieve fault tolerance, highly reliable system often require the ability to detect errors as soon as they occur and prevent the speared of erroneous information throughout the system. Thus, the need for codes capable of…

信息论 · 计算机科学 2010-02-08 Muzhir Al-Ani , Qeethara Al-Shayea

The paper provides a new perspective on peak- and average-constrained Gaussian channels. Such channels model optical wireless communication (OWC) systems which employ intensity-modulation with direct detection (IM/DD). First, the paper…

信息论 · 计算机科学 2023-03-20 Sarah Bahanshal , Ahmad Abdel-Qader , Anas Chaaban

This paper considers the problem of end-end security enhancement by resorting to deliberate noise injected in ciphertexts. The main goal is to generate a degraded wiretap channel in application layer over which Wyner-type secrecy encoding…

密码学与安全 · 计算机科学 2012-04-03 Yahya S. Khiabani , Shuangqing Wei , Jian Yuan , Jian Wang
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