Because of the COVID-19 pandemic, most of the tasks have shifted to an online platform.
Sectors such as e-commerce, sensitive multi-media transfer, online banking have …

Watermarking is an important technique for protecting sensitive e-multimedia data and
intellectual property. Watermarking techniques are used for many applications such as …

The use of chaotic maps for cryptography is advantageous due to their desirable
characteristics, including complexity, unpredictability, sensitivity to initial values and control …

Image watermarking schemes based on singular value decomposition (SVD) have become
popular due to a good trade-off between robustness and imperceptibility. However, the false …

Chaotic maps are very important for establishing chaos-based image encryption systems.
This paper introduces a coupling chaotic system based on a certain unit transform, which …

Video Encryption is the process of converting the video into an unrecognizable form to
protect it from unauthorized access. This paper proposes a novel video encryption method …

This paper presents a hybrid method for the construction of cryptographically strong bijective
substitution-boxes by utilizing the merits of chaotic map and algebraic groups. The hybrid …

Cloud computing offers a variety of on-demand services to users and has gained significant
prominence in the contemporary era. The security of information stored in cloud data centers …

Chaos maps are widely used in image encryption systems due to their intrinsic advantages
such as extreme sensitivity to initial values., ergodicity and pseudo-randomness. 1D Logistic …

This paper proposed an image algorithm based on a cascaded chaotic system to improve
the performance of the encryption algorithm. Firstly, this paper proposed an improved …