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 6·June 2026·29 Articles

Volume 29, Issue 6

Articles

Open Access Research Article·pp. 2179–2188·Vol. 29, Issue 6Jun 2026

Some remarks on the index of a broom and equitable partitions

Carlos M. Da Fonseca, Paulo Saraiva, Fatih Yılmaz

Published Online: 27 Mar 2026DOI: 10.47974/JDMSC-2347

In this paper: In this paper, we present an alternative and short proof for the expression of the index of a broom, based on equitable partitions and perturbed Toeplitz tridiagonal matrices. A similar general result...

AbstractReferencesFull Text PDF (545 KB)Views: 351Downloads: 195Citations: 0
Open Access Research Article·pp. 2189–2198·Vol. 29, Issue 6Jun 2026

Exploring fuzzy rhotrix basic concepts and operational framework

E. Santhanamari, G. Kavitha

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2390

In this paper: This research paper presents a comprehensive analysis of the fuzzy rhotrix, encompassing its definition, basic properties, proofs, and future development. The paper situates fuzzy rhotrix within the b...

AbstractReferencesFull Text PDF (566 KB)Views: 184Downloads: 120Citations: 0
Open Access Research Article·pp. 2199–2210·Vol. 29, Issue 6Jun 2026

Interpreting the corona domination number for the generalized Mycielskian graph of square and cube of some graphs

L. Praveenkumar, G. Mahadevan, C. Sivagnanam

Published Online: 16 Jun 2026DOI: 10.47974/JDMSC-2391

In this paper: Corona domination number is defined as, if each vertex in the graph induced by a dominating set. 𝒟 satisfies the condition that either d(u) = 1 or there exist v ∈ 𝒟 such that u ∈ N(v), and d⟨𝒟⟩ (v) =...

AbstractReferencesFull Text PDF (599 KB)Views: 154Downloads: 116Citations: 0
Open Access Research Article·pp. 2211–2221·Vol. 29, Issue 6Jun 2026

Secure domination of mesh and pyramid networks

Merlin Thomas, V. Jude Annie Cynthia, S. Prabhu, R. Sundara Rajan

Published Online: 13 Jun 2026DOI: 10.47974/JDMSC-2392

In this paper: Given a dominating set S ⊆ V(G) for a graph G, each vertex of the graph is either in S or is adjacent to at least one vertex in S. The set S is a secure dominating set of G if, for each vertex u ∈ V(G...

AbstractReferencesFull Text PDF (963 KB)Views: 246Downloads: 118Citations: 0
Open Access Research Article·pp. 2223–2240·Vol. 29, Issue 6Jun 2026

Investigating several statistical parameters of topological indices for random caterpillars and related graphs

Priyanka Agarwal, A. Bharali

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2402

In this paper: In the dynamic fields of mathematical chemistry and chemoinformatics, caterpillar trees are widely employed as a foundational tool for modeling the structures of unbranched benzenoid hydrocarbon molec...

AbstractReferencesFull Text PDF (682 KB)Views: 107Downloads: 82Citations: 0
Open Access Research Article·pp. 2241–2249·Vol. 29, Issue 6Jun 2026

Exploring Even-Even graceful labeling for product of star graphs

Sushree Shradhanjali Dash, Amiya Kumar Behera

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2403

In this paper: An Even-Even graceful labeling involves assigning even labels to both vertices and edges in a graph. The goal is to create a labeling where vertex and edge labels are even integers, and the difference...

AbstractReferencesFull Text PDF (547 KB)Views: 220Downloads: 130Citations: 0
Open Access Research Article·pp. 2251–2259·Vol. 29, Issue 6Jun 2026

Some analysis on the geodesic polynomial of graphs and its vertex

Bijayani Pattanaik, Amiya Kumar Behera

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2404

In this paper: A graph geodesic polynomial is an algebraic expression linked with its polynomial that gathers information about geodesics, which means shortest paths in a graph connecting two vertices. Examining the...

AbstractReferencesFull Text PDF (274 KB)Views: 100Downloads: 97Citations: 0
Open Access Research Article·pp. 2261–2267·Vol. 29, Issue 6Jun 2026

Algebraic structure and a study of special Diophantine and Pythagorean equations

T. Srinivas

Published Online: 16 Jun 2026DOI: 10.47974/JDMSC-2564

In this paper: This research paper explores advanced Diophantine equations with Pythagorean characteristics and their algebraic properties. The work extends classical number theory concepts into novel structural fra...

AbstractReferencesFull Text PDF (436 KB)Views: 150Downloads: 96Citations: 0
Open Access Original Articles·pp. 2269–2278·Vol. 29, Issue 6Jun 2026

A novel degree based topological index and its application in decision making

E. Virgin Christilda, S. Teresa Arockiamary

Published Online: 16 Jun 2026DOI: 10.47974/JDMSC-2566

In this paper: Topological indices quantify graph structure, aiding complex decision-making. Fuzzy graphs incorporate uncertainty, while neutrosophic graphs address indeterminacy and inconsistency. This work introdu...

AbstractReferencesFull Text PDF (716 KB)Views: 164Downloads: 105Citations: 0
Open Access Research Article·pp. 2279–2287·Vol. 29, Issue 6Jun 2026

Graph operations on Lanzhou index intuitionistic fuzzy graph

J. Senbagamalar, V. Gomathi, S. Sudha

Published Online: 13 Jun 2026DOI: 10.47974/JDMSC-2567

In this paper: Intuitionistic fuzzy graphs ΙFgs  are a generalization of same community which belongs to assets and liabilities fuzzy graphs which provide us with a broader context to address the uncertainty, hesita...

AbstractReferencesFull Text PDF (598 KB)Views: 94Downloads: 111Citations: 0
Open Access Research Article·pp. 2289–2297·Vol. 29, Issue 6Jun 2026

Advanced computational methods for compact mean labeling in star graphs

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

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2570

In this paper: Graph labeling involves assigning unique integer values to the vertices and edges of a graph, starting from zero or a higher value. A star graph, denoted as K(1, r), consists of a central vertex conne...

AbstractReferencesFull Text PDF (569 KB)Views: 125Downloads: 130Citations: 0
Open Access Research Article·pp. 2311–2320·Vol. 29, Issue 6Jun 2026

Unveiling STFR : Single-valued trivalent logic based fuzzy rhotrices

E. Santhanamari, G. Kavitha

Published Online: 16 Jun 2026DOI: 10.47974/JDMSC-2576

In this paper: This study introduces a new mathematical structure called a “single-valued trivalent logic-based fuzzy rhotrix” (STFR). An STFR combines a r x r matrix and a (r -1) x (r -1) matrix with a membership f...

AbstractReferencesFull Text PDF (520 KB)Views: 76Downloads: 97Citations: 0
Open Access Research Article·pp. 2321–2332·Vol. 29, Issue 6Jun 2026

Maximum subgraph and wirelength analysis of extended Sierpiński graph S+(n, K3)

P. Leo Joshwa, R. Sundara Rajan, D. Ahima Emilet, S. Arulanand

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2577

In this paper: The Sierpiński graph S(n, Km), known for its recursive and hierarchical construction, serves as a significant model for multiprocessor interconnection architectures. Its extended variant, denoted S+ (...

AbstractReferencesFull Text PDF (845 KB)Views: 111Downloads: 131Citations: 0
Open Access Research Article·pp. 2333–2347·Vol. 29, Issue 6Jun 2026

Solving noisy systems of equations to enhance side-channel attacks on Dilithium

Konstanty Junosza-Szaniawski, Piotr Lewandowski

Published Online: 22 May 2026DOI: 10.47974/JDMSC-2598

In this paper: CRYSTALS-Dilithium, known also as FIPS-204 is one of the post-quantum signature schemes standardized by NIST. In this paper we investigate and enhance a side-channel attack on Dilithium proposed by Ma...

AbstractReferencesFull Text PDF (659 KB)Views: 126Downloads: 92Citations: 0
Open Access Research Article·pp. 2349–2363·Vol. 29, Issue 6Jun 2026

A robust data hiding scheme using modular key mapping and AES encryption

Naman Beri, Vibha Gaur, Ravneet Kaur

Published Online: 09 May 2026DOI: 10.47974/JDMSC-2610

In this paper:  In the contemporary digital environment, data security is of the utmost importance. Utilizing Advanced Encryption Standard (AES) encryption and modular arithmetic-based steganography, a novel method...

AbstractReferencesFull Text PDF (1.5 MB)Views: 132Downloads: 101Citations: 0
Open Access Research Article·pp. 2365–2391·Vol. 29, Issue 6Jun 2026

A secure key exchange framework for smart grid network using elliptic curve cryptography

Akber Ali Khan, Neeraj Kumar Gaud, Swati Agarwal, Faisal Alanazi

Published Online: 13 Jun 2026DOI: 10.47974/JDMSC-2627

In this paper: Traditional power systems rely on fossil fuels, which considerably harm the environment. A smart grid is an infrastructure that allows for the integration of renewable resources into the distribution...

AbstractReferencesFull Text PDF (784 KB)Views: 147Downloads: 98Citations: 0
Open Access Research Article·pp. 2393–2408·Vol. 29, Issue 6Jun 2026

Secure communication via c-exponential mean-labeled graphs : A novel message encryption scheme

K. V. Madhumitha, Anuradha Rao, T. Prajwal Prabhu, Swati Nayak, Sabitha D’Souza

Published Online: 16 Jun 2026DOI: 10.47974/JDMSC-2653

In this paper: Cryptography plays an important role in transferring information safely in the computerized world. It consists of two parts; one is encryption of the message so that the cipher text will not reveal th...

AbstractReferencesFull Text PDF (1.2 MB)Views: 123Downloads: 105Citations: 0
Open Access Research Article·pp. 2409–2420·Vol. 29, Issue 6Jun 2026

Dominant metric dimension of rooted product graph

Tyas Widya Damayanti, Liliek Susilowati, Nenik Estuningsih, Haswamati, Kamal Dliou

Published Online: 13 Jun 2026DOI: 10.47974/JDMSC-2656

In this paper: Poverty is closely related to the problem of unequal distribution of basic needs across regions. To address this challenge, graph theory provides a rigorous framework for designing efficient distribut...

AbstractReferencesFull Text PDF (592 KB)Views: 104Downloads: 96Citations: 0
Open Access Research Article·pp. 2421–2430·Vol. 29, Issue 6Jun 2026

A generalization of the extending property for semimodules via weakly supplement subsemimodules

Shimaa M. Dawood, Saad A. Al-Saadi

Published Online: 13 Jun 2026DOI: 10.47974/JDMSC-2702

In this paper: This work introduces and investigates a generalization of extending semimodules via weak-supplement subsemimodules. An S-semimodule L is called weakly-supplement extending (shortly, 𝓌𝓈e—semimodule) if...

AbstractReferencesFull Text PDF (400 KB)Views: 94Downloads: 109Citations: 0
Open Access Research Article·pp. 2431–2440·Vol. 29, Issue 6Jun 2026

Optimized image steganography using heterogeneous image embedding techniques

Shruti Jairath, Kunwar Pal

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2751

In this paper: The need of safe information hiding has been on the rise in the context of the digital communication with the growth of sharing of online data spread exponentially. This paper presents a new method ca...

AbstractReferencesFull Text PDF (661 KB)Views: 96Downloads: 107Citations: 0
Open Access Research Article·pp. 2441–2457·Vol. 29, Issue 6Jun 2026

A secure and intelligent framework for cyber threat detection using machine learning

Ravi Shankar Shukla, Danish Ather, Dharm Raj, Abhishek Jain, Tiyas Sarkar, Manik Rakhra

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2752

In this paper: The expanding interrelated digital systems across the board have significantly increased the number and advanced nature of cyber threats, thus making traditional rule-based security approaches inadequ...

AbstractReferencesFull Text PDF (767 KB)Views: 211Downloads: 124Citations: 0
Open Access Research Article·pp. 2459–2476·Vol. 29, Issue 6Jun 2026

Secure and efficient data authenticity framework for IoT devices

Shivangi, Gulista Khan, Shalini Z. Ninoria

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2753

In this paper: Authentication, confidentiality, and integrity can be upheld when there is seamless and secured communication amongst IoTs and distributed systems. Hence, this paper discusses a reliable architectural...

AbstractReferencesFull Text PDF (653 KB)Views: 119Downloads: 104Citations: 0
Open Access Research Article·pp. 2477–2488·Vol. 29, Issue 6Jun 2026

Enhancing EHR interoperability and privacy through blockchain and post-quantum hybrid cryptography

G. Mahesh, Renu Mishra

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2754

In this paper: The Electronic health data (EHRs) employed with benefits of interoperability, better patient care, and obeying laws of regulation like Health Insurance Portability and Accountability Act (HIPAA). Exis...

AbstractReferencesFull Text PDF (815 KB)Views: 117Downloads: 100Citations: 0
Open Access Research Article·pp. 2489–2502·Vol. 29, Issue 6Jun 2026

A mathematical security framework for efficient data distribution in cloud computing using encrypted erasure-coded block transmission (SecureCloud-EC)

Kalpana Dwivedi, Gaurav Raj

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2755

In this paper: Efficient and safe data distribution is one of the pressing problems of current cloud-edge infrastructures, particularly when the networks become heterogeneous, nodes fail, and new security threats em...

AbstractReferencesFull Text PDF (619 KB)Views: 83Downloads: 119Citations: 0
Open Access Research Article·pp. 2503–2519·Vol. 29, Issue 6Jun 2026

An efficient and secure mobile agent based model for medical health care data protection

Anuradha Singh, Pradeep Kumar, Ajay Kumar, Nishant Gupta, R. N. Ravikumar, Dharm Raj

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2756

In this paper: Mobile agents are powerful advanced technology for distributing computing with intelligent and autonomous execution of assigned tasks. During the execution, mobile agent utilizes a specific life cycle...

AbstractReferencesFull Text PDF (755 KB)Views: 255Downloads: 100Citations: 0
Open Access Research Article·pp. 2521–2533·Vol. 29, Issue 6Jun 2026

An efficient CNN guided adaptive Rubik cube image encryption scheme

Prajakta Vijay Mankar, Ruchi Telang Gode, S. V. S. S. N. V. G. Krishna Murthy

Published Online: 13 Jun 2026DOI: 10.47974/JDMSC-2761

In this paper: In this work, we introduce a new method for image encryption that improves on the traditional Rubik cube based encryption model by integrating adaptive key generation using Convolutional Neural Networ...

AbstractReferencesFull Text PDF (739 KB)Views: 118Downloads: 97Citations: 0
Open Access Research Article·pp. 2535–2551·Vol. 29, Issue 6Jun 2026

Emotions analysis from text using CNN, BiLSTM and hybrid models

Harihar Nath Verma, Sanjay Kumar Malik, Vanita Jain

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2821

In this paper: Human emotion recognition using artificial intelligence has become a significant research area with applications in emotion analysis, opinion mining and affective computing for understanding users’ em...

AbstractReferencesFull Text PDF (889 KB)Views: 116Downloads: 121Citations: 0
Open Access Research Article·pp. 2553–2587·Vol. 29, Issue 6Jun 2026

A deep learning and blockchain-based security framework for cloud data protection

N. Ajay, H. S. Mohan, I. S. Rajesh, Sumit Gupta

Published Online: 20 Jun 2026DOI: 10.47974/JDMSC-2823

In this paper: Cloud computing provides scalability, cost efficiency and flexibility of numerous applications. Nevertheless, there remain security issues because of data integrity, confidentiality and cyber threats....

AbstractReferencesFull Text PDF (1.4 MB)Views: 268Downloads: 131Citations: 0