Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to encode and decode messages using one of the oldest and most famous encryption ...

The threat is real. Here’s how to assess your landscape, vet your solutions, and incorporate NIST recommendations for a hybrid approach. The conversation around post-quantum cryptography (PQC) has ...

A 32-round symmetric Feistel structure A purely logical round function using AND, XOR, and fixed rotations S-box-free design for compact hardware realization On-the-fly round-key generation using an ...

Abstract: Block ciphers and cryptographic permutations are core primitives in symmetric cryptography, forming the basis of encryption, hashing, authentication, and random number generation. We present ...