密碼學與密碼機在中文很冷門
所以你需要在英文網頁去找
以下是我常用的網站
CIPHER MACHINES AND CRYPTOLOGY
http://users.telenet.be/d.rijmenants/index.htm
Crypto Museum
http://www.cryptomuseum.com/index.htm
Frode’s CryptoCellar - The Enigma Collection
http://www.cryptocellar.org/Enigma/index.html
Breaking German Navy Cipher
https://enigma.hoerenberg.com/
這個是最新的, Lorenz SZ40/42 模擬器
https://lorenz.virtualcolossus.co.uk/lorenz.html