A Steganography-Based Optical Image Encryption System Using RGB Channel Integration-中国期刊网

摘要 Anopticalimageencryptionsystemwithadaptivesteganographyusingred,green,andblue(RGB)channelintegrationisproposed.Theopticalimageencryptionsystememploysadoublerandomphaseencodingalgorithmtoencryptanddecryptcolorimages.TheRGBchannelinacolorimageisfirstintegratedintoalargegrayscaleimage.Thentheintegratedimageisencryptedbytworandomphasemasks.Thesecretdataisthenembeddedintotheencryptedimagewithaspecifichidingsequencegeneratedbythezero-LSB(leastsignificantbits)sortingtechniquewhichisacontent-dependentandlowdistortiondataembeddingmethod.Experimentalresultsshowthattheproposedmethodhasagoodperformanceinbothhidingcapacityanddecryptedimagequality.

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A Steganography-Based Optical Image Encryption System Using RGB Channel Integration

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A Steganography-Based Optical Image Encryption System Using RGB Channel Integration

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