A New Steganographic Approach Using Sudoku with Digital Signature

Provided by: International Association of Engineering and Management Education (IAEME)
Topic: Security
Format: PDF
Steganography is a means of obscuring data where secret messages are hidden inside computer files such as images, sound files, videos and even executable files so that, no one except the sender and the receiver will suspect the existence of stealth information in it. Steganography may also involve the usage of cryptography where the message is first encrypted before it is concealed in another file. Generally, the messages appear to be something else such as an image, sound or video so that the transfer of secret data remains unsuspected.

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