Data2Crypt Newest: version 0.0.0.3 Bifid cipher is now availabe. We can use numbers besides alphabets in plaintexts. This archive includes the executable program, data2crypt.exe, which you should click on to run. Download the archive for win64 Earlier version 0.0.0.2 Hill cipher has been included now. We can generate a key for this cipher by the button provided. Earlier version 0.0.0.1 Vigenere cipher has been included. Earlier Version 0.0.0.0 Encryption and decryption by Affine cipher. Figure 1: A snapshot of Data2Crypt for Affine cipher. An example of Vigenere cipher. Figure 2: A snapshot of Data2Crypt for Vigenere cipher. An example of Hill cipher. Figure 3: A snapshot of Data2Crypt for Hill cipher. An example of Bifid cipher. Figure 4: A snapshot of Data2Crypt for Bifid cipher.