A color image encryption algorithm is designed by using the affine transform in the gyrator
transform domains. The RGB components of the color image are converted into the real part …

This paper presents, a new image encryption technique using Multiresolution Singular
Value Decomposition (MSVD), Discrete Wavelet Transform (DWT) and Arnold transform in …

A double-image encryption is proposed based on the discrete fractional random transform
and logistic maps. First, an enlarged image is composited from two original images and …

Due to recent advances in network technology, it has become easier to send multiple
images together. Hence, image encryption using multiple images is an emerging area of …

A new discrete fractional transform defined by the fractional order, periodicity and vector
parameters is presented, which is named as the discrete multiple-parameter fractional …

Recently, a double-image encryption scheme using local pixel scrambling technique and
gyrator transform has been proposed [Opt Lasers Eng 2013; 51: 1327–31]. Through our …

The security, efficiency, and storage of image data are global issues while transmitting
images over the Internet. In this paper, we have fabricated a novel approach for security of …

Image encryption and decryption are essential for securing images from various types of
security attacks. In this paper, we have proposed a first approach for an RGB image …

A double-image encryption is proposed based on the discrete fractional random transform
and logistic maps. Firstly, an enlarged image is composited from two original plaintexts, in …

A novel nonlinear image encryption scheme based on a fully phase nonzero-order joint
transform correlator architecture (JTC) in the Gyrator domain (GD) is proposed. In this …