Hiding data in text environments and their parameters

In this study, the parameters have been developed, characterized by the invisibility level of the message, which is embedded in a text environment, and methods which determine the values of these parameters. Also a review of the system composition of steganography, which is oriented to the use of text digital environments. Also included is the concept of semantic vocabulary of digital environments and text messages. Were also made analysis methods for implementing messages, depending on the fit of these dictionaries.