A LIGHTWEIGHT ADAPTIVE LSB AND GLOBAL-DCT FRAMEWORK FOR HIGH-FIDELITY IMAGE STEGANOGRAPHY AND COPYRIGHT AUTHENTICATION

Bheem Sen Neel; Noor Ahmed Shaikh; Riaz Ahmed Shaikh; Aftab Ahmed

A LIGHTWEIGHT ADAPTIVE LSB AND GLOBAL-DCT FRAMEWORK FOR HIGH-FIDELITY IMAGE STEGANOGRAPHY AND COPYRIGHT AUTHENTICATION

Authors

Bheem Sen Neel
Noor Ahmed Shaikh
Riaz Ahmed Shaikh
Aftab Ahmed

Keywords:

Image steganography; adaptive LSB; Global-DCT watermarking; copyright authentication; image security; PSNR; SSIM; BER; NCC

Abstract

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Published

2026-05-22

How to Cite

Bheem Sen Neel, Noor Ahmed Shaikh, Riaz Ahmed Shaikh, & Aftab Ahmed. (2026). A LIGHTWEIGHT ADAPTIVE LSB AND GLOBAL-DCT FRAMEWORK FOR HIGH-FIDELITY IMAGE STEGANOGRAPHY AND COPYRIGHT AUTHENTICATION. Spectrum of Engineering Sciences, 4(5), 2029–2053. Retrieved from https://thesesjournal.com/index.php/1/article/view/2933