Industry 4.0 Interoperability, Analytics, Security, and Case Studies

3 Hybrid Huffman Tree Model for Securing Medical Data Using Steganography

A. Saranya, Mohak Narang, R. Anandan, S. Aruna, and Balaganesh

CONTENTS

3.1 Introduction

3.2 Related Work

3.3 Objective of Proposed Work

3.4 Novelty of the Work

3.5 Proposed Method

3.5.1 Edge Detection

3.5.2 Least Significant Bit Detection

3.5.3 Huffman Tree Encoding

3.5.4 Creation of Huffman Tree

3.5.4.1 Swapping Using Variable Length Key

3.5.4.2 Message Hiding Steps

3.5.4.3 Message Retrieval Steps

3.5.4.4 Key Conversion

3.6 Results and Discussions

3.6.1 Attack Scenarios and Security

3.7 Conclusion and Future Work

References

3.1 Introduction

Steganography is the method by which confidential data can be camouflaged in plain sight with the help of an unsuspecting “cover” ...