An asymmetric image encryption mechanism using QR decomposition in hybrid multi-resolution wavelet domain
Pankaj Rakheja, Phool Singh, Rekha Vig
Topics & Concepts
Computer scienceAlgorithmEncryptionKey spaceFractional Fourier transformQR decompositionGrayscaleCiphertextWavelet transformDiscrete wavelet transformFourier transformTheoretical computer scienceWaveletComputer visionImage (mathematics)MathematicsCryptographyEigenvalues and eigenvectorsPhysicsMathematical analysisQuantum mechanicsFourier analysisOperating systemChaos-based Image/Signal EncryptionAdvanced Steganography and Watermarking TechniquesMathematical Analysis and Transform Methods