DOI: 10.14704/nq.2022.20.11.NQ66154

Image Security using Model of Steganography and Asymmetric Cryptography Techniques

Shaina,Dr.Manish Shrivastava,Dr.Nalin Chaudhary

Abstract

Even so, we require strong and reliable security measures while transmitting data via communication channels or storing it in the cloud. We use either stenography algorithm, cryptography, or both to accomplish this. By combining the two, image security may be strengthened and made more secure. By utilising these strategies, we create a multi-level security system that makes it very difficult for unauthorized individuals to access sensitive information. The hybrid approach of image securityemploying asymmetric cryptography and steganography techniques is provided in this paper. The LSB approach is employed in this study for steganography, while the asymmetric RSA algorithm is used for cryptography to give digital images multi-level security.

Keywords

Asymmetric RSA Algorithm, LSB, Steganography, Cryptography, Encryption, and Decryption.

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