02 How does GC Wizard encrypt or decrypt using the Straddling Checkerboard?

For the construction of the Straddling Checkerboard is required:

  • Decision whether numbers are to be decrypted or encrypted.
  • Input of the first line with 2 or three blanks.
  • optionally the specification of a keyword as well as an alphabet.
  • optionally the sorting of the columns.

The entered text is decrypted or encrypted accordingly.

In addition, the checkerboard is shown.