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Visual Cryptography and Secret Image Sharing by Ching-Nung Yang, Stelvio Cimato

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14

Image Secret Sharing

WeiQi Yan, Jonathan Weir and Mohan S. Kankanhalli

Queen’s University Belfast, UK

National University of Singapore, Singapore

CONTENTS

14.1 Introduction

Cryptography plays a very vital enabling role in our modern computing infrastructure. Almost all real-world applications require keys (such as passwords) for the purposes of confidentiality, authentication, and nonrepudiation. The strength of such cryptographic ...

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