Raihan Budi Waluyo

Pelokalan Manipulasi Citra Digital Menggunakan Block-Based Fragile Watermarking LSB dan Fungsi Hash Kriptografi

The increasing accessibility of digital image editing tools has made image forgery a growing concern in forensic, legal, and medical imaging contexts, where content authenticity is critical. This study proposes a fragile watermarking scheme based on non-overlapping 2 x 2 pixel block matrices integrated with the MD5 cry...