ATM PIN generation - a formal mathematical model to generate PIN using regular grammar, context free grammar and recognition through finite state machine, pushdown automata. - S. Vaithyasubramanian; A. Christy (Int. J. Internet Protoc. Technol., 2019)

Multimodal speech emotion recognition and classification using convolutional neural network techniques. - A. Christy; S. Vaithyasubramanian; A. Jesudoss; M. D. Anto Praveena (Int. J. Speech Technol., 2020)

Job Morale - Employees Energy Driven Tool for Better Productivity in Automotive Industry. - S. Vaithyasubramanian; M. John Paul; R. Delhi Babu; C. K. Kirubhashankar (Webology, 2020)

Communal Fraud Detection Algorithm for Establishing Identity Thefts in Online Shopping. - S. Vaithyasubramanian; Saravanan Devaraj; C. K. Kirubhashankar (Int. J. e Collab., 2021)

State space classification of Markov password - an alphanumeric password authentication scheme for secure communication in cloud computing. - S. Vaithyasubramanian; R. Sundararajan (Int. J. Pervasive Comput. Commun., 2021)

SAED: Self-adaptive Error Detection Automation for Leveraging Computational Efficiency of HCI Systems. - Sakthidasan Krishnan; S. Vaithyasubramanian; M. Maragatharajan (Wirel. Pers. Commun., 2021)

Password generation using array generating interval timed colored Petri net (AGITCPN) for effective security. - M. I. Mary Metilda; D. Lalitha; S. Vaithyasubramanian (Theor. Comput. Sci., 2022)

Data security-web login authentication process using password generating tile array token interval timed coloured Petri nets. - M. I. Mary Metilda; D. Lalitha; S. Vaithyasubramanian (Int. J. Wirel. Mob. Comput., 2023)

On the EOQ Models with Advertisement-Price-Dependent Demand and Quantity Discount with Expiration Date Under Shortage. - R. Sundararajan; M. Palanivel; S. Vaithyasubramanian (Oper. Res. Forum, 2023)