Route Cipher Encoder

Encrypt text using the Route cipher. Write plaintext into a grid and read it off in a pattern: spiral clockwise, spiral counter-clockwise, columns top-down, or columns bottom-up.

How to Use Route Cipher Encoder

Enter plaintext, set the number of grid columns, choose a read pattern (spiral or columns), and click Encrypt to see the ciphertext and grid.

Step-by-Step Instructions

  1. Enter the plaintext message
  2. Set the number of grid columns
  3. Choose the read pattern (spiral CW, spiral CCW, columns down, columns up)
  4. Click Encrypt and view the grid and ciphertext

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