Partial Encryption Of Color Image By Edge Detection
Keywords:
Encryption, Edge detection , partial encryption, Histogram, Correlation.Abstract
The research is aim to use some of image features which represent in edge detection
method, color image analyses for main components (Red, Green and Blue) and then collected this
features with main principles of partial encryption for obtain to modern algorithm can get exact
results , high processing speed, in addition we use one bit from each byte that located in edge of
each layer(Red, Green and Blue) of color image instead use all bits of byte, the operation of
selected bit called "Bit-Plane" . The algorithm rely on two images , the first is representing the
image that we want encryption it and the second key image is deriving from it. The high
performing is very active of algorithm when we deal with pixels parts of both images , these
parts are calling edge pixels that calculate in canny method. At last we are performed encryption
operation by using "XOR" for each layers in input and key images for producing encrypted
image. The strong of algorithm in expected difficult of key image and then discovered plane of
bit for both images.