Data Hiding in Videos Using Codeword Substitution

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Provided by: Engineering Research Publication
Topic: Security
Format: PDF
Data hiding is one of the important techniques in the emerging world for reducing the increased attacks. It is also known as data encapsulation or information hiding and is mainly used for hiding internal object details. In order to maintain security and privacy, digital video sometimes needs to be stored and processed in an encrypted format. The performance of data hiding in these encrypted videos is very necessary for the purpose of content notation or tampering detection. Without decryption, data hiding in these encrypted videos will protect the confidentiality of the content.
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