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 ...
GitHub

Giselle cipher, is a symetric key cipher, based on the XOR, base conversion, Scrypt & One Time Pad algorithm.

Loop of Key expansions & XOR (expansion using Scrypt). Hex conversion. Return ciphertext with salt (seperated with ":"). // Import this package import { Encrypt ...
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

Enhanced Lightweight Image Encryption Utilizing Stream Cipher and Secure Hashing Algorithm

Abstract: This paper introduces an enhanced lightweight image encryption method, combining a stream cipher and the Secure Hash Algorithm (SHA). The primary focus is developing a robust and efficient ...