TARU PUBLICATIONS
Journal of Discrete Mathematical Sciences and Cryptography cover
Open Access ·Peer-reviewed·ISSN (Online): 2169-0065·ISSN (Print): 0972-0529

Monthly Journal: Publishes theoretical and applied research in all areas of Discrete Mathematical Sciences, Cryptography, Combinatorics, Elliptic Curves and Information Security.

Issues up to 2022 co-published with and available at:Taylor & Francis Online
submissions@tarupublications.com
Volume 29·Issue 9-A·September 2026·16 ArticlesSpecial Issue

Volume 29, Issue 9-A

Articles

Open Access ·pp. i–viii·Vol. 29, Issue 9-ASep 2026

Foreword of - Special Issue on - Innovations in Discrete Mathematical Sciences and Computational Techniques for Cryptography, Data Security, and Secure Information Systems

Khursheed Alam, Sangeeta Gupta, Sweta Srivastav, Devendra Kumar

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-29-9-A-Foreword

In this paper: This special issue, entitled “Innovations in Discrete Mathematical Sciences and Computational Techniques for Cryptography, Data Security, and Secure Information Systems”, brings together a diverse col...

AbstractFull Text PDF (113 KB)Views: 76Downloads: 62Citations: 0
Open Access Research Article·pp. 3315–3321·Vol. 29, Issue 9-ASep 2026

Sum 3-equitable labelling in wheel graph

Purnika Sijwali, Sweta Srivastav, Sangeeta Gupta, Rachna Khurana

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2802

In this paper: In this paper, we investigate a MATLAB program to demonstrate the behavior of wheel graphs under sum 3-equitable labeling. A vertex labeling ζ of a graph W, defined as a bijection from the vertex set...

AbstractReferencesFull Text PDF (395 KB)Views: 61Downloads: 52Citations: 0
Open Access Research Article·pp. 3323–3333·Vol. 29, Issue 9-ASep 2026

Lattice structure of fuzzy groups in fuzzy approximation spaces

Pankaj, Rashmi Singh

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2851

In this paper: This paper presents a comprehensive of the algebraic and lattice structure of fuzzy groups in fuzzy approximation spaces. The structure of ℱ(𝒫, 𝒬), the collection of all fuzzy subgroups of a group 𝒫 i...

AbstractReferencesFull Text PDF (412 KB)Views: 64Downloads: 21Citations: 0
Open Access Research Article·pp. 3335–3340·Vol. 29, Issue 9-ASep 2026

Alternative rings with potent and nilpotent elements

K. Madhusudhan Reddy, K. Venkata Reddy Siva

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2804

In this paper: In this paper we take an alternative ring R with certain conditions on the nilpotent elements and potent elements of R. We prove if [ab, ba] is potent ∀a ∈ R\N(R), b ∈ R\N(R) then all idempotents of R...

AbstractReferencesFull Text PDF (488 KB)Views: 66Downloads: 45Citations: 0
Open Access Research Article·pp. 3341–3352·Vol. 29, Issue 9-ASep 2026

Extensions of product cordial graph labeling using MATLAB

Varsha Rathi, Sweta Srivastav, Sangeeta Gupta

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2803

In this paper: Graph labeling is a widely studied area in graph theory with applications in computer science, network analysis, and algorithmic modeling. A binary vertex labeling function f : α(G) to {0, 1}, causes...

AbstractReferencesFull Text PDF (839 KB)Views: 56Downloads: 19Citations: 0
Open Access Research Article·pp. 3353–3360·Vol. 29, Issue 9-ASep 2026

Sum 3-equitable labeling of fan graphs : Theoretical results and algorithmic approach

Simron Sharma, Sangeeta Gupta, Sweta Srivastav, Deepti Gupta

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2853

In this paper: The study explores the use of a MATLAB program to prove the theorem that fan graphs admit sum 3-equitable labeling. The labeling scheme is defined as a bijective transformation, which assigns integer...

AbstractReferencesFull Text PDF (534 KB)Views: 53Downloads: 50Citations: 0
Open Access Research Article·pp. 3361–3377·Vol. 29, Issue 9-ASep 2026

Comprehensive performance and security evaluation of a group ring based authentication protocol for mobile agent systems

Mohammad Asim, Anil Kumar Sagar

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2858

In this paper: Mobile agent is a small program that can be moved from one platform to another and run a given task. In distributed computing environment the demand of mobile agents is exponentially increasing due to...

AbstractReferencesFull Text PDF (796 KB)Views: 63Downloads: 60Citations: 0
Open Access Research Article·pp. 3379–3389·Vol. 29, Issue 9-ASep 2026

Mathematical foundations of code-based cryptography for quantum-resistant systems

Khursheed Alam, Supriya Maheshwari, A. K. Singh, Masood Alam

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2856

In this paper: This paper looks at the theoretical bases of code-based cryptographic techniques, specifically looking to determine if they can be used as a method to develop new post-quantum resistant systems. To do...

AbstractReferencesFull Text PDF (557 KB)Views: 60Downloads: 48Citations: 0
Open Access Research Article·pp. 3391–3407·Vol. 29, Issue 9-ASep 2026

HybridCrypt-AE : A deep learning–augmented hyperchaotic image encryption scheme with dual-feedback diffusion and SHA-512 key generation

Awadhesh Kumar Singh, Amrit Kumar Agrawal

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2857

In this paper: In the digital age, where consumer electronics, healthcare, surveillance, and cloud computing have significantly increased the amount of image-based data, image security has become an issue of great c...

AbstractReferencesFull Text PDF (1.1 MB)Views: 84Downloads: 51Citations: 0
Open Access Research Article·pp. 3409–3418·Vol. 29, Issue 9-ASep 2026

Unveiling strong domination number on some graphs

Slashi Leel, Sweta Srivastav, Sangeeta Gupta

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2855

In this paper: Let G = (V, E) be the given graph, a subset D ⊆ V is defined as the dominating set if every vertices in the set (V-D) is adjacent to at least one vertex in the set D. Then the set D is known as the Do...

AbstractReferencesFull Text PDF (712 KB)Views: 63Downloads: 48Citations: 0
Open Access Research Article·pp. 3419–3433·Vol. 29, Issue 9-ASep 2026

3-equitable prime cordial labeling : MATLAB techniques for analyzing cycle twin chord graphs

Salim Said Al Hudaify, Mohammad Al Natour Mohammad Al Natour

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2859

In this paper: Graph labeling methods are necessary in addressing complex matters in a Mobile Ad- Hoc Network (MANET) such as connectivity, scaling, routing, and modeling the network. We can make measurements reason...

AbstractReferencesFull Text PDF (566 KB)Views: 50Downloads: 30Citations: 0
Open Access Research Article·pp. 3435–3451·Vol. 29, Issue 9-ASep 2026

A comparative analysis of post-quantum cryptographic schemes over discrete algebraic structures for enhanced information security in large-scale networks

Suhail Javed Quraishi, Dharm Raj, Danish Ather, Ajay Kumar Gupta, Sonia Setia, Sonal Pathak

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2860

In this paper: Abstractly, the fast development of quantum computing is a threat to classical public-key cryptographic infrastructures. Asymmetric algorithms (which are widely used and include RSA and Elliptic Curve...

AbstractReferencesFull Text PDF (870 KB)Views: 51Downloads: 49Citations: 0
Open Access Research Article·pp. 3453–3462·Vol. 29, Issue 9-ASep 2026

On product cordial labeling of helm graphs and their subdivisions : An algorithmic approach

Varsha Rathi, Sweta Srivastav, Sangeeta Gupta

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2861

In this paper: This paper deals with product cordial labeling in graphs, with emphasis being placed on helm graphs and their subdivisions. Let G = (V, E) be a simple graph. Given a vertex labeling function f : V (G)...

AbstractReferencesFull Text PDF (531 KB)Views: 35Downloads: 28Citations: 0
Open Access ·pp. 3463–3474·Vol. 29, Issue 9-ASep 2026

Cubic fuzzy graphs : New topological indices and applications in network vulnerability

Rashmi Singh, Khursheed Alam, Masood Alam, Neha Bhardwaj

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2862

In this paper: The analysis of complex networks under uncertainty represents a fundamental challenge in modern graph theory and network science. This paper introduces a comprehensive framework for computing topologi...

AbstractReferencesFull Text PDF (540 KB)Views: 61Downloads: 55Citations: 0
Open Access Research Article·pp. 3475–3484·Vol. 29, Issue 9-ASep 2026

Radio numbers of corona product graphs : Analytical results and MATLAB-assisted verification

Varsha Rathi, Sweta Srivastav, Sangeeta Gupta

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-2863

In this paper: A radio labeling c of a connected graph G is an assignment of the positive integers to the vertices of G such that for the every pair of distinct vertices u and v,|c(u) – c(v)| ≥ diam(G) + 1 – d(u, v)...

AbstractReferencesFull Text PDF (477 KB)Views: 55Downloads: 41Citations: 0
Open Access Research Article·pp. 3485–3502·Vol. 29, Issue 9-ASep 2026

Local and strong metric dimension of families of alternate snake graphs

Sunny Pahal, Sohan Lal, Vijay Kumar Bhat

Published Online: 30 Sep 2026DOI: 10.47974/JDMSC-3102

In this paper: Consider G = (V, E) be an undirected, non-trivial, simple, and connected graph with vertex set V(G) and edge set E(G). A subset ℛ ⊆ V(G) is called a local resolving set for G if, for every pair of adj...

AbstractReferencesFull Text PDF (645 KB)Views: 100Downloads: 75Citations: 0