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In this paper, we describe non invertible matrix in GF(2)which can be used as multiplication matrix in Hill Cipher technique for one way hash algorithm. The matrices proposed are permutation matrices with exactly one entry 1 in each row and…

密码学与安全 · 计算机科学 2012-10-09 Artan Berisha , Behar Baxhaku , Artan Alidema

At CRYPTO 2019, Gohr pioneered neural cryptanalysis by introducing differential-based neural distinguishers to attack Speck32/64, establishing a novel paradigm combining deep learning with differential cryptanalysis.Since then, constructing…

密码学与安全 · 计算机科学 2025-11-11 Chengcai Liu , Siwei Chen , Zejun Xiang , Shasha Zhang , Xiangyong Zeng

In this paper we present an improved version of HF-hash, viz., GB-hash : Hash Functions Using Groebner Basis. In case of HF-hash, the compression function consists of 32 polynomials with 64 variables which were taken from the first 32…

密码学与安全 · 计算机科学 2011-08-31 Dhananjoy Dey , Prasanna Raghaw Mishra1 , Indranath Sengupta

Although Buchberger's algorithm, in theory, allows us to compute Gr\"obner bases over any field, in practice, however, the computational efficiency depends on the arithmetic of the ground field. Consider a field $K = \mathbb{Q}(\alpha)$, a…

交换代数 · 数学 2015-08-06 Dereje Kifle Boku , Claus Fieker , Wolfram Decker , Andreas Steenpass

In this paper, we make a contribution to the computation of Gr\"obner bases. For polynomial reduction, instead of choosing the leading monomial of a polynomial as the monomial with respect to which the reduction process is carried out, we…

符号计算 · 计算机科学 2019-09-05 Georgiana Şurlea , Adrian Crăciun

We define a new type of ideal basis called the proper basis that improves both Gr\"obner basis and Buchberger's algorithm. Let $x_1$ be the least variable of a monomial ordering in a polynomial ring $K[x_1,\dotsc,x_n]$ over a field $K$. The…

交换代数 · 数学 2025-01-06 Sheng-Ming Ma

In this article, we explore the use of universal Gr\"obner bases in public-key cryptography by proposing a key establishment protocol that is resistant to quantum attacks. By utilizing a universal Gr\"obner basis $\mathcal{U}_I$ of a…

信息论 · 计算机科学 2025-10-14 Sergio Da Silva , Aniya Stewart

Using evaluation at appropriately chosen points, we propose a Gr\"obner basis free approach for calculating the secondary invariants of a finite permutation group. This approach allows for exploiting the symmetries to confine the…

组合数学 · 数学 2011-10-19 Nicolas Borie , Nicolas M. Thiéry

Diffie-Hellman key-agreement and RSA cryptosystem are widely used to provide security in internet protocols. But both of the two algorithms are totally breakable using Shor's algorithms. This paper proposes two connected matrix-based…

密码学与安全 · 计算机科学 2022-08-05 Abdelhaliem Babiker

Graph Neural Networks (GNNs) are vital in data science but are increasingly susceptible to adversarial attacks. To help researchers develop more robust GNN models, it's essential to focus on designing strong attack models as foundational…

机器学习 · 计算机科学 2025-05-26 Jianke Yu , Hanchen Wang , Chen Chen , Xiaoyang Wang , Lu Qin , Wenjie Zhang , Ying Zhang , Xijuan Liu

In this paper we present the first-ever computer formalization of the theory of Gr\"obner bases in reduction rings, which is an important theory in computational commutative algebra, in Theorema. Not only the formalization, but also the…

符号计算 · 计算机科学 2016-07-22 Alexander Maletzky

We present a $p$-adic algorithm to recover the lexicographic Gr\"obner basis $\mathcal G$ of an ideal in $\mathbb Q[x,y]$ with a generating set in $\mathbb Z[x,y]$, with a complexity that is less than cubic in terms of the dimension of…

交换代数 · 数学 2023-12-22 Eric Schost , Catherine St-Pierre

Gr\"obner bases can be used for computing the Hilbert basis of a numerical submonoid. By using these techniques, we provide an algorithm that calculates a basis of a subspace of a finite-dimensional vector space over a finite prime field…

代数几何 · 数学 2013-03-27 Natalia Dück , Karl-Heinz Zimmermann

This paper is a sequel to "Computing diagonal form and Jacobson normal form of a matrix using Groebner bases", J. of Symb. Computation, 46 (5), 2011. We present a new fraction-free algorithm for the computation of a diagonal form of a…

环与代数 · 数学 2017-12-06 Viktor Levandovskyy , Kristina Schindelar

The inverse of a large matrix can often be accurately approximated by a polynomial of degree significantly lower than the order of the matrix. The iteration polynomial generated by a run of the GMRES algorithm is a good candidate, and its…

数值分析 · 数学 2025-02-26 Mark Embree , Joel A. Henningsen , Jordan Jackson , Ronald B. Morgan

Our RLibm project generates a single implementation for an elementary function that produces correctly rounded results for multiple rounding modes and representations with up to 32-bits. They are appealing for developing fast reference…

数学软件 · 计算机科学 2025-06-02 Sehyeok Park , Justin Kim , Santosh Nagarakatte

Deep learning (DL) methods have become the state-of-the-art for reconstructing sub-sampled magnetic resonance imaging (MRI) data. However, studies have shown that these methods are susceptible to small adversarial input perturbations, or…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Mahdi Saberi , Chi Zhang , Mehmet Akçakaya

The particle-hole Density Matrix Renormalization Group (p-h DMRG) method is discussed as a possible new approach to large-scale nuclear shell-model calculations. Following a general description of the method, we apply it to a class of…

核理论 · 物理学 2011-05-12 J. Dukelsky , S. Pittel , S. S. Dimitrova , M. V. Stoitsov

In this paper, we suggest a new efficient algorithm in order to compute S-polynomial reduction rapidly in the known algorithm for computing Grobner bases, and compare the complexity with others.

符号计算 · 计算机科学 2015-07-14 Yong-Jin Kim , Hyon-Song Paek , Nam-Chol Kim , Chong-Il Byon

This extended abstract gives a construction for lifting a Gr\"obner basis algorithm for an ideal in a polynomial ring over a commutative ring R under the condition that R also admits a Gr\"obner basis for every ideal in R.

交换代数 · 数学 2023-06-19 Deepak Kapur , Paliath Narendran