A robust block-based framework for secure digital image authentication and precise tamper localization!
Start ProcessingUpload an image and apply secure block-based digital watermarking.
Upload a watermarked image to verify its authenticity and locate tampered regions.
Input Image
Tamper Map
This system uses advanced digital image processing techniques to embed an invisible watermark directly into the frequency domain of an image. Unlike visible logos, our method ensures the original image quality remains visually untouched.
The algorithm is designed to be highly sensitive to malicious alterations. When an image is checked in the "Detect" section, the system analyzes the integrity of the hidden data to determine if the image is authentic, mathematically manipulated, or geometrically attacked.