A Detailed Review on Reversible Data Hiding and Its Applications

Publications

A Detailed Review on Reversible Data Hiding and Its Applications

Year : 2023

Publisher : Springer Science and Business Media Deutschland GmbH

Source Title : Lecture Notes in Networks and Systems

Document Type :

Abstract

Reversible data concealment is a strategy that quietly alters digital material to keep secret data while allowing the original digital media to be totally restored without any error after extracting the concealed information. Reversible data hiding is often used for the content identification of visual data such as photos, films, digital records, and so forth because of its expanding demand in fields like enforcement agencies, diagnostic imaging, scientific research, and so forth. Data hiding is a mechanism of securely conveying data within a multimedia container. Reversible data concealment is a way of hiding data by lightly changing digital media while permitting the original digital information to be completely restored without error if the hidden data is found. Data hiding is a secure method of sending data within a multimedia container. In uses such as medical image transmission, military, and forensics, it is unlawful to destroy the original cover. Data-concealing solutions are popular in these domains. After recovering the concealed data, reversible data hiding (RDH) may precisely rebuild the cover image. Without knowing the encryption key or the original content of the picture, further information can be inserted in the encrypted image. Reversible data-hiding techniques completely restore the original carrier when the secret encrypted data is removed. The classification of reversible data concealing schemes is determined by the manner of implementation. We will cover all of the ways based on Histogram Shifting, Difference Expansion, Prediction error-based approach, and Compression embedding in this paper’s review.