There are buttons for operation.
[Password for Theory] ........ Display a screen for enter password for selection of theory of encryption. You must use alphabet or numerics for enter your password. And This password might contained by 1 byte in shortest case, 16 bytes in longest case. To push [Input] button or to enter 16th key type caused setting password.
[Keyword for Encrypt] ........ Display a screen for enter keyword of encrypting key.You must use alphabet or numerics for enter your password. And This keyword might contained by 1 byte in shortest case, 22 bytes in longest case. To push [Input] button or to enter 22th key type caused setting keyword.
[Encrypt ] ................... Encrypt a select file.
[Decode] ..................... Return to original file from encrypted file.
[Quit] ....................... Quit from Cipher Data Manager.