Try Notedeck free · More Cryptography demos
← Notedeck 密码学 · Feistel network · encrypt / decrypt Try in Notedeck

Feistel network · encrypt / decrypt — interactive Cryptography demo

Swap-and-XOR rounds that reverse to recover the plaintext exactly

Run this interactive Cryptography demo live below, or download it as a single self-contained HTML file that works offline in any browser or LMS — one of 1,900+ free interactive teaching demos on Notedeck. With Notedeck you upload your own materials and turn them into interactive courseware, question papers with answer keys, and AI-taught lessons.