diff --git a/DIRECTORY.md b/DIRECTORY.md index ac51f2df1..f10518ae4 100644 --- a/DIRECTORY.md +++ b/DIRECTORY.md @@ -13,6 +13,7 @@ ## Ciphers * [Caesar Cipher](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/ciphers/caesar_cipher.cpp) * [Hill Cipher](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/ciphers/hill_cipher.cpp) + * [Vigenere Cipher](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/ciphers/vigenere_cipher.cpp) * [Xor Cipher](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/ciphers/xor_cipher.cpp) ## Data Structures