Recent advancement in the digital technology and internet has facilitated usage of
multimedia objects for data communication. However, interchanging information through the …

The confidentiality of highly-sensitive multimedia signals is considered in this paper, it can
be enhanced by efficient secured model utilizing several-layer security algorithms. The …

Nowadays, with the rapid growth in information, a fast and secure method is eagerly needed
to share images.(n, n)-Visual Secret Sharing (VSS) is used to share a secret image into n …

Cryptography has recently become a critical area to research and advance in order to
transmit information safely and securely among various entities, especially when the …

The proliferation of digital services and the imperative for secure authentication have
necessitated the management of an expanding array of passwords, imposing a significant …

Objectives: Recent trend depicts a steep hike in the value of data. Data in all forms are
vulnerable and especially multimedia data are fascinated by hackers Hence, strong security …

Steganography is the practice of communication by covering information within other
information mediums. The goal of steganography is to hide information in such a way that it …

In this paper we propose a new Crypto-Stegano system by using Association schemes over
finite abelian groups associated with Arnold Tranform and then hiding the encrypted data …