A secure chat application built with Python and Kivy that uses the DES algorithm to encrypt messages between clients and server for enhanced privacy ...

Abstract: This paper proposes a new image encoding algorithm that integrates inverted bit permutation with the chaotic behavior of a hybrid Lorenz chaotic system and XOR operation. The method ...

1 Laboratory of Computer Science Engineering and Automation, Higher Normal School of Technical Education of Douala, University of Douala, Douala, Cameroon. 2 Laboratory of Computer Engineering, Data ...

In a step to improve cybersecurity, Microsoft has officially removed Data Encryption Standard (DES) from both Windows 11 24H2 and Windows Server 2025. Enterprises are now required to adopt Advanced ...

Abstract: Images are widely used in social networks, necessitating efficient and secure transmission, especially in bandwidth-constrained environments. This article aims to develop a color image ...