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相关论文: Equivalence Classes in AES -- Part 1

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We study parallel comparison-based algorithms for finding all equivalence classes of a set of $n$ elements, where sorting according to some total order is not possible. Such scenarios arise, for example, in applications, such as in…

数据结构与算法 · 计算机科学 2016-05-13 William E. Devanny , Michael T. Goodrich , Kristopher Jetviroj

Bitmap indexes must be compressed to reduce input/output costs and minimize CPU usage. To accelerate logical operations (AND, OR, XOR) over bitmaps, we use techniques based on run-length encoding (RLE), such as Word-Aligned Hybrid (WAH)…

数据库 · 计算机科学 2016-08-02 Daniel Lemire , Owen Kaser , Kamel Aouiche

Affine equivalent classes of Boolean functions have many applications in modern cryptography and circuit design. Previous publications have shown that affine equivalence on the entire space of Boolean functions can be computed up to 10…

信息论 · 计算机科学 2020-08-11 Xiao Zeng , Guowu Yang

In a XOR-based alternating block cipher the plaintext is masked by a sequence of layers each performing distinct actions: a highly nonlinear permutation, a linear transformation, and the bitwise key addition. When assessing resistance…

群论 · 数学 2024-04-16 Roberto Civino , Valerio Fedele

Cross encoders (CEs) are trained with sentence pairs to detect relatedness. As CEs require sentence pairs at inference, the prevailing view is that they can only be used as re-rankers in information retrieval pipelines. Dual encoders (DEs)…

计算与语言 · 计算机科学 2025-02-07 Haritha Ananthakrishnan , Julian Dolby , Harsha Kokel , Horst Samulowitz , Kavitha Srinivas

In this paper we have investigated enumeration orders of elements of r.e. sets enumerated by means of Turing machines. We have defined a reducibility based on enumeration orders named "Enumeration Order Reducibility" on computable functions…

计算机科学中的逻辑 · 计算机科学 2010-06-28 Ali Akbar Safilian , Farzad Didehvar

We consider a class of linear ODEs of second order with variable coefficients and construct its Lie algebra of Lie group of equivalence transformations. Further we find invariants and differential invariants of this Lie algebra and by using…

经典分析与常微分方程 · 数学 2010-01-19 Ivan Tsyfra , Tomasz Czyzycki

Automated essay scoring (AES) is a vital area of research aiming to provide efficient and accurate assessment tools for evaluating written content. This study investigates the effectiveness of two popular similarity metrics, Jaccard…

In this paper we model a class of stream and block ciphers as systems of (ordinary) explicit difference equations over a finite field. We call this class "difference ciphers" and we show that ciphers of application interest, as for example…

密码学与安全 · 计算机科学 2022-01-10 Roberto La Scala , Sharwan K. Tiwari

We consider a class of two-prover interactive proof systems where each prover returns a single bit to the verifier and the verifier's verdict is a function of the XOR of the two bits received. We show that, when the provers are allowed to…

量子物理 · 物理学 2008-04-11 Richard Cleve , William Slofstra , Falk Unger , Sarvagya Upadhyay

Given a graph $G$, a vertex switch of $v \in V(G)$ results in a new graph where neighbors of $v$ become nonneighbors and vice versa. This operation gives rise to an equivalence relation over the set of labeled digraphs on $n$ vertices. The…

数据结构与算法 · 计算机科学 2014-08-22 Nathan Lindzey

Due to implementation constraints the XOR operation is widely used in order to combine plaintext and key bit-strings in secret-key block ciphers. This choice directly induces the classical version of the differential attack by the use of…

离散数学 · 计算机科学 2011-01-14 Laurent Poinsot

One of the major issues of cryptography is the cryptanalysis of cipher algorithms. Cryptanalysis is the study of methods for obtaining the meaning of encrypted information, without access to the secret information that is normally required.…

密码学与安全 · 计算机科学 2016-09-14 Michel Dubois , Eric Filiol

This paper introduces a general method for the exploration of equivalence classes in the input space of Transformer models. The proposed approach is based on sound mathematical theory which describes the internal layers of a Transformer…

机器学习 · 计算机科学 2025-10-23 Alessandro Benfenati , Alfio Ferrara , Alessio Marta , Davide Riva , Elisabetta Rocchetti

Quantum machine learning applies principles such as superposition and entanglement to data processing and optimization. Variational quantum models operate on qubits in high-dimensional Hilbert spaces and provide an alternative approach to…

机器学习 · 计算机科学 2026-03-02 Miras Seilkhan , Adilbek Taizhanov

In this paper, we propose a unification algorithm for the theory $E$ which combines unification algorithms for $E\_{\std}$ and $E\_{\ACUN}$ (ACUN properties, like XOR) but compared to the more general combination methods uses specific…

密码学与安全 · 计算机科学 2016-08-16 Max Tuengerthal , Ralf Kuesters , Mathieu Turuani

The purpose of this paper is to introduce a concept of equivalence between machine learning algorithms. We define two notions of algorithmic equivalence, namely, weak and strong equivalence. These notions are of paramount importance for…

机器学习 · 计算机科学 2014-06-11 Julien Audiffren , Hachem Kadri

Quantum error-correcting codes (QECC's) are needed to combat the inherent noise affecting quantum processes. Using ZX calculus, we represent QECC's in a form called a ZX diagram, consisting of a tensor network. In this paper, we present…

量子物理 · 物理学 2024-06-19 Andrey Boris Khesin , Alexander Li

Automated Essay Scoring (AES) has emerged to prominence in response to the growing demand for educational automation. Providing an objective and cost-effective solution, AES standardises the assessment of extended responses. Although…

计算机与社会 · 计算机科学 2025-12-15 Abhirup Chakravarty

In this paper, we propose a novel approach for optimizing the linear layer used in symmetric cryptography. It is observed that these matrices often have circulant structure. The basic idea of this work is to utilize the property to…

密码学与安全 · 计算机科学 2026-05-26 Buji Xu , Xiaoming Sun
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