Dr. R. Amirtharajan was born in Thanjavur, Tamil Nadu, India, in 1975. He received a B.E. in Electronics and Communication Engineering from P.S.G. College of Technology, Bharathiyar University, Coimbatore, India, in 1997. M.Tech. and Ph. D. from SASTRA Deemed University Thanjavur, India, in 2007 and 2012, respectively. He joined SASTRA Deemed University, Thanjavur, Tamil Nadu, India (Previously Shanmugha College of Engineering) as a Lecturer in the Department of Electronics and Communication Engineering in 1997 and is now a Professor. His research interests include Information Security, Image Encryption, Information Hiding, and Secure Communication. So far, he has filed two international patents (USA & WIPO - PCT/IB2010/054086, US 2011/0228943 A1 & US 8,971,531 B2 (Issued March 2015)) and one national patent; Recognized among the World’s Top 2% Scientists (Career-long impact), Stanford–Elsevier ranking, 2025. He has published more than 350 research articles in national and international journals, including 134 SCI/SCIE articles with a Cumulative Impact Factor of 416.084, as well as 116 IEEE conference papers, earning him 5 Best Paper Awards. He has supervised four PhD scholars, one PhD student, 20 master’s students, and over 1,000 undergraduate project students. He received the Founder Chancellor Award for the best PhD. Thesis for 2013 from SASTRA Deemed University, and he received the SASTRA Anukul Puraskar for Higher Involvement in Research and Education Award (SAPHIRE Awar