Har Narayan Upadhyay

Encrypted Biography of Biomedical Image - a Pentalayer Cryptosystem on FPGA

Dhivya Ravichandran, Sundararaman Rajagopalan, Har Narayan Upadhyay et al. · Journal of Signal Processing Systems · 2018 · 48 citations

Hardware Security, Data Encryption Standard, Engineering +9

Networked hardware assisted key image and chaotic attractors for secure RGB image communication

Sundararaman Rajagopalan, R. Sivaraman, Sridevi Arumugham et al. · Multimedia Tools and Applications · 2018 · 29 citations

Hardware Security, Engineering, Cryptography +5

ON Chip peripherals are ON for chaos – an image fused encryption

Sundararaman Rajagopalan, R. Sivaraman, Har Narayan Upadhyay et al. · Microprocessors and Microsystems · 2018 · 25 citations

System On Chip, Engineering, Computer Engineering +7

Hide and seek in silicon – Performance analysis of Quad block Equisum Hardware Steganographic systems

Sundararaman Rajagopalan, Siva Janakiraman, Har Narayan Upadhyay et al. · Procedia Engineering · 2012 · 24 citations · Full text

Hardware Security, Data Hiding, Engineering +11

Stego System on Chip with LFSR based Information Hiding Approach

R. Sundararaman, Har Narayan Upadhyay · International Journal of Computer Applications · 2011 · 24 citations

Hardware Security, Data Hiding, Engineering +9