This is an encryption tool that uses the AES256 cipher to encrypt your text files.
You can use the tool by selecting a file then pressing the encryption button. If you want to decrypt the file just press "decrypt" however, if you want to decrypt it at a later date or want to send to another person, press the "save config" button. This should create a config with all the needed parameters needed to decrypt the file this file should be located in your execution directory (of the jar file).