Rail Fence Cipher Program in C and C++[Encryption & Decryption]

Here you will get rail fence cipher program in C and C++ for encryption and decryption.

It is a kind of transposition cipher which is also known as zigzag cipher. Below is an example.

Rail Fence Cipher Example

Here Key = 3. For encryption we write the message diagonally in zigzag form in a matrix having total rows = key and total columns = message length. Then read the matrix row wise horizontally to get encrypted message.

Rail Fence Cipher Program in C

Output

Original Message: Hello World
Encrypted Message: Horel ollWd
Decrypted Message: Hello World

Rail Fence Cipher Program in C++

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