CONTENTS          INTRODUCTION TO CRYPTOGRAPHY INTRODUCTION TO VISUAL CRYPTOGRAPHY OVERVIEW OF VISUAL CRYPTOGRAPHY TYPES OF VISUAL CRYPTOGRAPHY…

CHAPTER-1 INTRODUCTION 1.1. VISUAL CRYPTOGRAPHY Visual Cryptogrphy (VC) is a type of secret sharing scheme introduced by Naor and Shamir. It means to hide the secret image…

VISUAL CRYPYTOGRAPHY USING (2,2) ENCODING SCHEME SHASHIKIRAN B. S OVERVIEW          INTRODUCTION ARCHITECTURE IMPLEMENTATION ADVANTAGES ISSUES…

Discrete Transform Introduction A transform maps image data into a different mathematical space via a transformation equation. One example of transform that we had encountered…

Visual Cryptography Hossein Hajiabolhassan Department of Mathematical Sciences Shahid Beheshti University Tehran, Iran Secret Sharing Scheme A secret sharing scheme is a…