Encrypt and decrypt messages using famous ciphers.
*** Ciphers ***
* Rail Fence
* Scytale
* Caesar Shift
* Substitution
* Vigenere
* Enigma
*** Crypto-anaylis ***
* Letter Frequency
* N-Gram Frequency
* Word Frequency
* Repeated Letters + Factors
* Index of Coincidence
* Fitness Measure
*** Tools ***
* Mod Calculator
* Random Generator