Crypto Corner
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Crypto Corner Challenges
Glossary
Help with Activities
Educational Uses
Downloadable Resources
Introduction to Cryptography
Steganography
Codes and Ciphers
Conventions in Cryptography
Monoalphabetic Substitution Ciphers
Atbash Cipher
Pigpen Cipher
Caesar Shift Cipher
Affine Cipher
Mixed Alphabet Cipher
Other Examples
Frequency Analysis: Breaking the Code
Homophonic Substitution
Simple Transposition Ciphers
Rail Fence Cipher
Route Cipher
Columnar Transposition Cipher
Myszkowski Transposition Cipher
Permutation Cipher
Anagramming: Jumbling words
Combining Monoalphabetic and Simple Transposition Ciphers
Polyalphabetic Substitution Ciphers
Vigenère Cipher
Kasiski Analysis: Breaking the Code
Autokey Cipher
Other Examples
Fractionating Ciphers
Polybius Square
Straddling Checkerboard
Transposing Fractionated Text
Other ways to Alter Fractionated Text
Digraph Substitution Ciphers
Playfair Cipher
Two-Square Cipher
Four-Square Cipher
Hill Cipher
Home
Crypto Corner Challenges
Glossary
Help with Activities
Educational Uses
Downloadable Resources
Introduction to Cryptography
Steganography
Codes and Ciphers
Conventions in Cryptography
Monoalphabetic Substitution Ciphers
Atbash Cipher
Pigpen Cipher
Caesar Shift Cipher
Affine Cipher
Mixed Alphabet Cipher
Other Examples
Frequency Analysis: Breaking the Code
Homophonic Substitution
Simple Transposition Ciphers
Rail Fence Cipher
Route Cipher
Columnar Transposition Cipher
Myszkowski Transposition Cipher
Permutation Cipher
Anagramming: Jumbling words
Combining Monoalphabetic and Simple Transposition Ciphers
Polyalphabetic Substitution Ciphers
Vigenère Cipher
Kasiski Analysis: Breaking the Code
Autokey Cipher
Other Examples
Fractionating Ciphers
Polybius Square
Straddling Checkerboard
Transposing Fractionated Text
Other ways to Alter Fractionated Text
Digraph Substitution Ciphers
Playfair Cipher
Two-Square Cipher
Four-Square Cipher
Hill Cipher
