Cancelable Biometric Template Security Using Segment-Based Visual Cryptography. - P. Punithavathi; S. Geetha 001 (CVIP (1), 2016)

Dynamic sectored random projection for cancelable iris template. - P. Punithavathi; S. Geetha 001 (ICACCI, 2016)

Generation of Cancelable Iris Template Using Bi-level Transformation. - P. Punithavathi; S. Geetha 002; S. Sasikala (ICBBS, 2017)

Visual cryptography: A brief survey. - P. Punithavathi; S. Geetha 001 (Inf. Secur. J. A Glob. Perspect., 2017)

A Literature Review on Image Encryption Techniques. - S. Geetha 001; P. Punithavathi; A. Magnus Infanteena; Siva S. Sivatha Sindhu (Int. J. Inf. Secur. Priv., 2018)

A lightweight machine learning-based authentication framework for smart IoT devices. - P. Punithavathi; S. Geetha 001; Marimuthu Karuppiah; SK Hafizul Islam; Mohammad Mehedi Hassan; Kim-Kwang Raymond Choo (Inf. Sci., 2019)

Partial DCT-based cancelable biometric authentication with security and privacy preservation for IoT applications. - P. Punithavathi; S. Geetha 001 (Multim. Tools Appl., 2019)