14. The system of claim 13 , wherein the processor counts the number of N-grams that correspond to the one or more states in the string of bytes when collecting the statistical information.
14. The system of claim 13 , wherein the processor counts the number of N-grams that correspond to the one or more states in the string of bytes when collecting the statistical information. 15. The system of claim 14 , wherein another model is generated when the number of N-grams counted is equal to or greater than a predetermined number.