Frontiers

Cryptographic Security in the Quantum Era: QKD, Post-Quantum Cryptography, and Key Management

The rapid progress of quantum technologies is reshaping the foundations of secure communication. On one hand, quantum ...
Harvard Business Review

Why Your Post-Quantum Cryptography Strategy Must Start Now

A successful quantum-safe strategy is built on a unified security platform, not on a collection of point solutions. It ...
IEEE

Hybrid Encryption Algorithm Based on Feistel Network and Vigenère Cipher

Abstract: This paper introduces a hybrid encryption algorithm that addresses the predictable key patterns, limited character support, and low diffusion inherent in the classical Vigenère cipher. To ...
IEEE

An Efficient and Secure Video Encryption Algorithm based on 1D Sine-Cubic Chaotic Map

Abstract: This work presents an efficient and secure video encryption algorithm that utilizes a newly designed one-dimensional sine-cubic chaotic map. The 1D sine-cubic chaotic map (SCCM) is developed ...