Chaos based crossover and mutation for securing DICOM image. - Dhivya Ravichandran; Padmapriya Praveenkumar; John Bosco Balaguru Rayappan; Rengarajan Amirtharajan (Comput. Biol. Medicine, 2016)

Transreceiving of encrypted medical image - a cognitive approach. - Padmapriya Praveenkumar; N. Kerthana Devi; Dhivya Ravichandran; Jayapalan Avila; Karuppusamy Thenmozhi; John Bosco Balaguru Rayappan; Rengarajan Amirtharajan (Multim. Tools Appl., 2018)

Chaos triggered image encryption - a reconfigurable security solution. - Balakrishnan Ramalingam; Dhivya Ravichandran; Arun Adhithiya Annadurai; Rengarajan Amirtharajan; John Bosco Balaguru Rayappan (Multim. Tools Appl., 2018)

Encrypted Biography of Biomedical Image - a Pentalayer Cryptosystem on FPGA. - Dhivya Ravichandran; Sundararaman Rajagopalan; Har Narayan Upadhyay; John Bosco Balaguru Rayappan; Rengarajan Amirtharajan (J. Signal Process. Syst., 2019)

ROI-based medical image watermarking for accurate tamper detection, localisation and recovery. - Dhivya Ravichandran; Padmapriya Praveenkumar; Sundararaman Rajagopalan; John Bosco Balaguru Rayappan; Rengarajan Amirtharajan (Medical Biol. Eng. Comput., 2021)

An efficient medical image encryption using hybrid DNA computing and chaos in transform domain. - Dhivya Ravichandran; Aashiq Banu S; B. K. Murthy; Vidhyadharini Balasubramanian; Sherin Fathima; Rengarajan Amirtharajan (Medical Biol. Eng. Comput., 2021)

Chaos and DNA Blended Hybrid Encryption Algorithm for Secure Image Transmission over DCT Pre-coded OFDM. - Dhivya Ravichandran; M. Padmaa; N. Rajagopal; V. Thanikaiselvan; Rengarajan Amirtharajan (Wirel. Pers. Commun., 2023)