You may encrypt files and attempt to decrypt them. Test the strength of the encryption. The Fibonacci encryption is designed for any file type. The Frequency Normalization method is designed specifically for English language text files. So far, public crypto-analysis programs like Evercrack have not been able to decrypt T.E.C. files. To-date, the T.E.C. challenge has not been met.
Although the product was only tested on the Windows platforms listed, the software is engineered to work on all Windows platforms.