TARU PUBLICATIONS
Journal of Discrete Mathematical Sciences and Cryptography cover
Hybrid ·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 4·April 2026·26 Articles

Volume 29, Issue 4

Articles

Open Access Research Article·pp. 1541–1564·Vol. 29, Issue 4Apr 2026

Predicting reactivity and properties of glass using Revan indices and M-polynomial

Negar Kheirkhahan, Jaber Ramezani Tousi, Masoud Ghods

Published Online: 24 Nov 2025DOI: 10.47974/JDMSC-2226

In this paper: The primary use of topological indices (TIs) in chemical sciences lies in estimating the physical and chemical attributes of molecular graphs. The refractive, reflective, and transmission properties o...

AbstractReferencesFull Text PDF (779 KB)Views: 195Downloads: 86Citations: 0
Open Access Research Article·pp. 1565–1577·Vol. 29, Issue 4Apr 2026

Codes from k-resolving sets for some products 

Medha Itagi Huilgol, Grace Divya D’Souza, Ismail Naci Cangul

Published Online: 12 Jul 2025DOI: 10.47974/JDMSC-2240

In this paper: In this paper, codes for Cartesian product of graphs such as Kt  Ps and strong product of graphs such as Kt  Ps using k-resolving sets are determined. We also obtain infinite families of Kt  Ps and...

AbstractReferencesFull Text PDF (444 KB)Views: 246Downloads: 83Citations: 0
Open Access Research Article·pp. 1585–1594·Vol. 29, Issue 4Apr 2026

Calculation and comparison of energy and energy based on Mostar index of the double-star graph and its line graph

Zohreh Rajabinejad, Saeed Mohammadian Semnani

Published Online: 15 Sep 2025DOI: 10.47974/JDMSC-2246

In this paper: The double-star line graph is a graph built from two complete graphs of order a+1 that share a common vertex, for every positive integer a ≥ 1. In this article, we investigate concepts of energy and e...

AbstractReferencesFull Text PDF (494 KB)Views: 211Downloads: 54Citations: 0
Open Access Research Article·pp. 1609–1627·Vol. 29, Issue 4Apr 2026

On the b-chromatic number of 3-petal graph families

Winson Rajaian, Kolappan Velayutham, Santhosh Moni, Sulaiman Nazarudeen

Published Online: 18 Mar 2026DOI: 10.47974/JDMSC-2345

In this paper: The definition of b-coloring of a graph leads to the construction of what we call as Color Class Complete Graph (CCCG). We find the b-chromatic number of the p-petal graph, when p = 3, using the CCC G...

AbstractReferencesFull Text PDF (1.4 MB)Views: 144Downloads: 76Citations: 0
Open Access Research Article·pp. 1629–1650·Vol. 29, Issue 4Apr 2026

The antiadjacency spectrum of some graph operations

Mohammad Farhan, Peter John, Denny Riama Silaban

Published Online: 28 Mar 2026DOI: 10.47974/JDMSC-2346

In this paper: Let Γ = (V, E) be a graph of order η with V = {1, 2, 3, …, η} and E ⊆ [V]2. The antiadjacency matrix of Γ is an η × η matrix where the ij-entry is 1 if ij ∉ E and 0 if otherwise. An antiadjacency matr...

AbstractReferencesFull Text PDF (446 KB)Views: 239Downloads: 66Citations: 0
Open Access Research Article·pp. 1651–1660·Vol. 29, Issue 4Apr 2026

Some results in the study of compact mean labeling

V. Maheswari, A. Sagaya Rose Tucilin Mary, V. Balaji

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2386

In this paper: Graph labeling is an essential concept that aims to provide a unique illustration for labeled graphs so that complex networks are easier to grasp for a real-time application. This study deals with the...

AbstractReferencesFull Text PDF (414 KB)Views: 185Downloads: 70Citations: 0
Open Access Research Article·pp. 1661–1672·Vol. 29, Issue 4Apr 2026

Embedding of complete bipartite graphs into some special classes of chordal graphs

N. Jothilakshmi, R. Sundara Rajan, Indra Rajasingh, D. Ahima Emilet

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2387

In this paper: The ability of one architecture to simulate another is the basis for comparing networks. Embedding is used to analyze these simulations. In architectural simulation, graph embedding is considered one...

AbstractReferencesFull Text PDF (507 KB)Views: 139Downloads: 85Citations: 0
Open Access Research Article·pp. 1673–1684·Vol. 29, Issue 4Apr 2026

Maximum subgraph problem of hiked hypercube and its linear arrangement

G. Aishwarya, R. Sundara Rajan, T. M. Rajalaxmi, D. Ahima Emilet

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2389

In this paper: Among interconnection topologies, the hypercube is both popular and highly attractive, extensively used in parallel computing and network design due to its versatility and scalability. Its desirable p...

AbstractReferencesFull Text PDF (875 KB)Views: 198Downloads: 129Citations: 0
Open Access Research Article·pp. 1685–1694·Vol. 29, Issue 4Apr 2026

Fundamental properties and results of interval type-2 fuzzy rhotrix : A research perspective

E. Santhanamari, G. Kavitha

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2393

In this paper: This research paper discusses the concept of interval type - 2 fuzzy rhotrix, by focusing its definitions, properties, and significant results. The study begins by defining interval type - 2 fuzzy rho...

AbstractReferencesFull Text PDF (311 KB)Views: 66Downloads: 43Citations: 0
Open Access Research Article·pp. 1695–1706·Vol. 29, Issue 4Apr 2026

Optimal embedding of extended Sierpiński networks into windmill and necklace graphs

P. Leo Joshwa, R. Sundara Rajan, T. M. Rajalaxmi, D. Ahima Emilet

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2394

In this paper: The Sierpińki network S(p, q) is a hierarchical, self-similar structure with broad applications in multiprocessor interconnection and VLSI design. In this work, we study its enhanced variant, S++ (p,...

AbstractReferencesFull Text PDF (489 KB)Views: 119Downloads: 79Citations: 0
Open Access Research Article·pp. 1707–1725·Vol. 29, Issue 4Apr 2026

On the k-order Jacobsthal polynomials and a new approach to coding theory

Fatih Yılmaz, Samet Arpacı, Aybüke Ertaş, Mustapha Rachidi

Published Online: 27 Dec 2025DOI: 10.47974/JDMSC-2398

In this paper: In this paper, we introduce a novel coding and decoding framework based on a generalized form of the k-order Jacobsthal polynomials. To this end, we first investigate the structure of these polynomial...

AbstractReferencesFull Text PDF (685 KB)Views: 116Downloads: 101Citations: 0
Open Access Research Article·pp. 1727–1734·Vol. 29, Issue 4Apr 2026

Core of almost distributive lattice

Mona Tarek, M. A. M. Sharaf, M. A. Seoud

Published Online: 31 Mar 2026DOI: 10.47974/JDMSC-2409

In this paper: The purpose of this article is to establish a sub algebra of an almost distributive lattice ℜ by defining the Core of ℜ notated by ℑπ for any π ∈ ℜ. The features of ℑπ are investigated. Some propertie...

AbstractReferencesFull Text PDF (484 KB)Views: 108Downloads: 77Citations: 0
Open Access Research Article·pp. 1735–1752·Vol. 29, Issue 4Apr 2026

A novel blind signature scheme based on RSA cryptosystem using Tribonacci matrix

Siva Gunupuru, Umaprasada Rao Bodasingi, Avanigadda Jaya Venkata Radhika, Kalyan Kumar Palaparthi

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2556

In this paper: In recent years, there have been innovations in the realm of digital signatures, with extensions and variations that integrate digital signatures with specific protocols to provide additional function...

AbstractReferencesFull Text PDF (713 KB)Views: 111Downloads: 67Citations: 0
Open Access Research Article·pp. 1753–1764·Vol. 29, Issue 4Apr 2026

Enhancing computational engineering : Wavelet transforms in finite element meshing

Mohamed Ayari, Zeineb Klai, Mohamed Ali Hammami

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2565

In this paper: This study presents a hybrid computational approach integrating Discrete Wavelet Transforms (DWT) with the Finite Element Method (FEM) to achieve adaptive mesh refinement and improve simulation effici...

AbstractReferencesFull Text PDF (917 KB)Views: 99Downloads: 74Citations: 0
Open Access Research Article·pp. 1765–1776·Vol. 29, Issue 4Apr 2026

Vertex cover number for special classes of corona and tensor products

A. Shenbaga Priya, R. Sundara Rajan, Indra Rajasingh, V. Govindan

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2571

In this paper: Given a graph denoted by G, a vertex cover refers to a selection S taken from the node set V(G) with the condition that every line in the edge set E(G) contains at least one of its endpoints within S....

AbstractReferencesFull Text PDF (879 KB)Views: 104Downloads: 112Citations: 0
Open Access Research Article·pp. 1777–1786·Vol. 29, Issue 4Apr 2026

Edge forcing in tree-like architectures

G. Jessy Sujana, J. Anitha, T. M. Rajalaxmi

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2573

In this paper: To create independent edges in a graph G, this work presents a variant of the zero forcing set called the ‘edge-forcing set.’ A collection of vertices in G that can influence their neighbors to force...

AbstractReferencesFull Text PDF (453 KB)Views: 105Downloads: 103Citations: 0
Open Access Research Article·pp. 1787–1797·Vol. 29, Issue 4Apr 2026

Burning number of triangular-like architectures

V. Kamala Kannan, R. Sundara Rajan, T. M. Rajalaxmi, D. Ahima Emilet

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2575

In this paper: The study of graph burning is a crucial area in graph theory, providing insight into the spread of influence, information, or fire across networks. This paper investigates the burning number of triang...

AbstractReferencesFull Text PDF (926 KB)Views: 130Downloads: 109Citations: 0
Open Access Research Article·pp. 1799–1821·Vol. 29, Issue 4Apr 2026

Comparative analysis of Kyber-512, RSA, ECC and AES-128 for secure communication in resource-constrained systems

Kritsanapong Somsuk

Published Online: 24 Nov 2025DOI: 10.47974/JDMSC-2591

In this paper: Kyber is one of post quantum cryptography techniques that has been formally standardized by NIST. In fact, Kyber-512 exhibits the lowest security but achieves the fastest speed relative to other algor...

AbstractReferencesFull Text PDF (1.2 MB)Views: 150Downloads: 59Citations: 0
Open Access Research Article·pp. 1823–1832·Vol. 29, Issue 4Apr 2026

On the rainbow vertex connection number of general unicyclic graphs

Ridho Alfarisi, Arika Indah Kristiana, Sharifah Kartini Said Husain

Published Online: 23 Mar 2026DOI: 10.47974/JDMSC-2599

In this paper: In a graph G, the distance between any two vertices is defined as the length of the shortest path connecting them. A path in G is termed rainbow vertex-connected if all internal vertices along the pat...

AbstractReferencesFull Text PDF (450 KB)Views: 174Downloads: 57Citations: 0
Open Access Research Article·pp. 1833–1854·Vol. 29, Issue 4Apr 2026

Microprocessor-based intelligent cyber defense and high-speed LEO data encryption

Alzhan Tilenbayev, L. La Spada, N. Zeeshan, M. Bakyt, Sabyrzhan Atanov, Huseyin Canbolat, Shattyk Zh. Kanbayeva, B. Prmantayeva et al.

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2612

In this paper: This paper explores the synergistic integration of microprocessor-based intelligent cyber defence mechanisms with high-speed data encryption techniques for Low Earth Orbit (LEO) spacecraft. As LEO con...

AbstractReferencesFull Text PDF (1.1 MB)Views: 108Downloads: 65Citations: 0
Open Access Research Article·pp. 1855–1862·Vol. 29, Issue 4Apr 2026

On graded Pe-Jgr-primary submodules

Shatha Alghueiri, Khaldoun Al-Zoubi

Published Online: 24 Mar 2026DOI: 10.47974/JDMSC-2613

In this paper: This study investigates the concept of gr-Pe-Jgr-PrySups as an extension of gr-Jgr-PrySub within the framework of Ω-graded commutative rings. Let Ω be a group with identity e, W = ⊕g∈Ω Wg a Ω-graded c...

AbstractReferencesFull Text PDF (401 KB)Views: 69Downloads: 76Citations: 0
Open Access Research Article·pp. 1863–1875·Vol. 29, Issue 4Apr 2026

On orthogonal inclusion graphs of odd characteristic

Siripong Sirisuk, Songpon Sriwongsa

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2654

In this paper: An orthogonal inclusion graph is constructed from totally isotropic subspaces of an orthogonal space over a finite field of odd characteristic with a finite dimension. Its vertices correspond to all n...

AbstractReferencesFull Text PDF (400 KB)Views: 84Downloads: 57Citations: 0
Open Access Research Article·pp. 1877–1881·Vol. 29, Issue 4Apr 2026

A graph theoretic investigation of edge odd gracefulness in the family of Petersen graphs

D. Senthil Kumar, S. P. Lavanya, M. Sugasini

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2683

In this paper: Solairaju and Chithra [2] presented the concept of edge odd graceful labeling (EOGL) for finite simple graphs. A graph is said to be EOGL if such a labeling exists a bijective mapping a function f fro...

AbstractReferencesFull Text PDF (406 KB)Views: 168Downloads: 88Citations: 0
Open Access Research Article·pp. 1883–1893·Vol. 29, Issue 4Apr 2026

Wiener index of C6C4 mesh topology

T. M. Rajalaxmi, P. B. Sailusha, Maahirah Samiullah, R. Arputhaselvi, C. Jenisha Christy

Published Online: 08 Apr 2026DOI: 10.47974/JDMSC-2572

In this paper: In graph theory, there are many quantitative values that are usually graph invariant and one such invariant that characterizes the structure or topology of a graph is called as topological index. Wien...

AbstractReferencesFull Text PDF (605 KB)Views: 91Downloads: 74Citations: 0