The research of a user-oriented trustworthy software measure

As computer technology becomes popular, the quality of software is required to be better and better. Therefore, it becomes an urgent problem to raise the dependability of software. Aiming at the evaluation and purchase of professional software, in this paper discusses a User-oriented trustworthy software measurement for the Automatic Fare Collection of Beijing Rail Transit. Starting from customers´ requirements, the paper studies the concept and measurement method of software trustworthy, and the attribute of software trustworthy and its measurement method.