The growing use of ICT exposes exchanges to certain risks, which require the existence of
adequate security measures of information. The data encryption is often an effective way to …

Encryption is very essential to secure data in multimedia and communication systems. This
paper represents a new concept for image encryption using a new method based on the …

Data security is a set of means, actions and measures that we can take to protect our
information, whether internal or external, in order not to allow it to be hacked or to not allow …

In today's modern world, the image quality will be as good as the more information we can
get from that image as an image of a planet comes to us, we will clean the image quality as …

Iris verification is considered to be the safest method of biometric identification, but it has
been shown that iris features may be illegally used. In order to preserve the iris features and …

When the image data are regularly changed, existing image encryption algorithm is easy to
be decrypted. In order to improve the security of encryption algorithm, this paper proposes …

Because the single chaotic map** easily creates security weaknesses in the image
encryption algorithm, the security needs to be improved. Aiming at this problem, a bit-level …

Transmitting data over unsecured Channels is one of the most indispensable issues which
motivate researchers to study. In this paper, a new hybrid digital signature approach is going …

According to the fast progression of digital communication systems, information security
becomes indispensable in data exchange and storage. Sharing information and data over …

In today's modern world, the image quality will be as good as the more information we can
get from that image as an image of a planet comes to us, we will clean the image quality as …