Cryptology Information

Programs which automate the Encryption and Decryption of text
for microcomputers, using BASIC, XBase, and JavaScript languages

Caesar Cipher	Used by the armies of Julius Caesar
Railfence Transposition	Rearrangement of letters in the message by a secret pattern
Vigenere Cipher	Invented by French mathematician Blaise de Vigenère
Jefferson Wheel	Developed by Thomas Jefferson, used in the U.S. Revolution and Civil War.
Simple Numeric Codes	Codes for conveying Credit Cards
Sherlock Holmes	Adventure of the Dancing Men