Published Paper Details:

The expansion of online communication is happening at a dizzying pace. The internet has made it possible to establish an international "Virtual Community" that is unconstrained by space and time. Anyone may now easily connect with experts all across the globe thanks to the internet. You may ask for advice from experts by video chat, voicemail, or email. With no longer any assurance of privacy whether using wired or wireless ways, the Internet has evolved into a hostile environment. The challenge with transmitting multimedia material online is keeping it secure and private. The increasing need for fast data transmission and storage has put multimedia apps in a precarious position, since they use a lot of bandwidth. Encryption and compression of data are essential for data security, safeguarding data resources during transmission and storage, especially on networks. Encrypting images before compression is necessary for high-level security. Arnold Transform, Combinatorial Random Permutations, and Cyclic Permutation of Prediction Errors are the three techniques that we provide for grayscale photo encryption. By repeatedly applying linear transformations and mod functions to different pixel places, Arnold Transform is able to encrypt data. When iterations are performed several times, the relationship between adjacent pixels is completely broken. To make data encryption as foolproof as possible, the Combinational Random Permutation method mixes bits, pixels, and blocks. By encrypting the prediction error domain rather than the actual image, the Cyclic Permutation of Clusters of Prediction Errors technique achieves excellent security.