Summary. This paper describes the structure and principles of speech recognition. Described and selected open recognition system for synchronization of facial animation and voice of the character in virtual reality.

Keywords: voice recognition, virtual reality, hidden Markov model, phoneme acoustic model, phonetic dictionary.

Summary: The purpose of writing this article was to compare several methods of development and access management in an enterprise Java application. There was a problem with the use of a particular method depending on the needs of the subject area. Also proposed possible solutions.

Keywords: ECM application, URL, business-to-business, class, annotation.