Importance and Techniques of Information Hiding : A Review
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Title: Importance and Techniques of Information Hiding: A Review

Section 1: Introduction
Description 1: This section introduces the basic concept of the paper and the need for information hiding.

Section 2: Importance
Description 2: This section discusses the significance of data hiding techniques and the reasons for their necessity.

Section 3: Features for Information Hiding Techniques
Description 3: This section outlines the key characteristics that any effective information hiding technique should possess.

Section 4: Data Hiding Techniques
Description 4: This section introduces and describes the three major data hiding techniques: watermarking, cryptography, and steganography.

Section 5: Watermarking
Description 5: This section explains the concept, application, and importance of watermarking as a data hiding technique.

Section 6: Cryptography
Description 6: This section defines cryptography, its purpose, and its importance in maintaining data integrity, authentication, and non-repudiation.

Section 7: Steganography
Description 7: This section elaborates on steganography, detailing the process and the importance of selecting appropriate cover media for hiding data.

Section 8: Combined Watermarking and Steganography
Description 8: This section describes how combining watermarking and steganography can achieve the fundamental goals of data hiding, enhancing security and robustness.

Section 9: Conclusion
Description 9: This section summarizes the review of existing data hiding techniques, their advantages, and disadvantages, as well as the goals they aim to achieve.