- In "Text to Process" select or enter a text message file to hide or an already masked file to unhide.
- In "Rule file" select or enter a valid plain_sight rule file to use for processing the input.
- To encrypt the file as well as mask it, click the Encrypt? checkbox and enter a password. Longer passwords are better, all special characters can be used, passwords are case sensitive.
- Hit hide to generate new masked text in the output box, or unhide to attempt to generate the original text from a hidden file in the output box.