Privacy is a serious concern related to sharing videos or images among people over the
Internet. As a method to preserve images' privacy, chaos-based image encryption algorithms …

Data security is the science of protecting data in information technology, including
authentication, data encryption, data decryption, data recovery, and user protection. To …

In last few years, chaotic maps are being used extensively by the researchers to build image
cryptosystems. This paper proposes a novel Hybrid chaotic map, and discusses the …

Encryption techniques are important on the Internet. The challenges of color-coding are still
hot topics. Many papers were published to develop encryption algorithms to prevent security …

The use of multimedia data sharing has drastically increased in the past few decades due to
the revolutionary improvements in communication technologies such as the 4th generation …

In this work, we will propose a new method for medical image encryption based on Vigenère
injection into two greatly improved Feistel rounds, followed by a chaotic mutation applied to …

When people share data or images online, privacy is one of the main issues raised. Image
encryption techniques created on chaos have frequently been used to meet such …