Abstract
Security has more and more importance in current era especially in the organizations where information is more critical and more effective, so there are many methods that will be used in keeping information secure and safety like steganography, cryptography, barcode, password, and biometrics. different techniques will be used to protect image data from unauthorized access, In this paper a hybrid method will be proposed for ciphering secure image by translating information from original RGB image to YCbCr format then using public key algorithm after normalized pixels values to insure that will be within public and prevent keys region after that the Modified Arnold Transform, Generalized Fibonacci Transform, and Fibonacci-Lucas Transform will be applied on each ciphered band from YCbCr image respectively.
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