Useful Junior QR Resources

Crypto

• Cryptography and Ciphers Discussion
• Cryptogram Game
• Literary Cryptograms
• Daily Interactive Cryptogram
• Histogram of Letter Frequencies in English
• Letter Frequency Analysis Calculator
• Cryptography Portal
• CryptoKids: America's Future Codemakers & Codebreakers
• Vigenere Ciphers
• Vigenere Applet
• Quadralay's Cryptography Archive
• Cryptography
• Ciphers by Ritter
• Enigma Machine
• The Enigma Cipher Machine
• Enigma: a very famous story of cryptology
• Enigma: including Flash images
• Enigma Replica
• RSA
• Affine Ciphers (incorrectly titled Caesar Ciphers)
• Affine Ciphers: Guess My Rule (incorrectly titled Caesar Cipher II)
• Affine Ciphers: Interactive Decrypting (incorrectly titled Caesar Cipher III)
• Iron Mouth’s Quiller Puzzle Pages
• Glossary of Useful Crypto Terminology
• Discussion of Cryptography and Ciphers
• Louisville Cryptology Lab