This paper reviews the recognition-based graphical password system. Twenty-five
recognition-based graphical password systems are studied and analyzed with regards to …

In this paper, a new scheme that uses digraph substitution rules to conceal the mechanism
or activity required to derive password-images is proposed. In the proposed method, a user …

Internet communication become the need of entire world, today internet is like a recourse of
power that is used to run human life. The users, as a layman, may not know that internet, a …

The amount of data inserted in the form of audio samples that use 8 bits with LSB algorithm,
affect the value of PSNR which resulted in changes in image quality of the insertion (fidelity) …

Traditionally, picture‐based password systems employ password objects (pictures/icons/
symbols) as input during an authentication session, thus making them vulnerable to …

A file security is one method to protect data confidentiality, integrity and information security.
Cryptography is one of techniques used to secure and guarantee data confidentiality by …

In today's highly digitized landscape, securing digital communication is paramount due to
threats like hacking, unauthorized data access, and network policy violations. The response …

Informasi merupakan hal yang sangat penting dan berharga, dewasa ini informasi sering
dipertukarkan melalui internet. Kemajuan teknologi smartphone terutama smartphone …

With the increasing developments in communication technologies, there is a need for
extremely robust information exchange, which is the core aim of steganography …

With the expansion of digital communication networks, a considerable number of
randomization techniques have been invented and implemented to enhance the different …