| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a system for recognizing to simplify a password input upon login from a mobile terminal. <P>SOLUTION: In the simplified password input system of a plant management system wherein a Web server, an operator server, and the mobile terminal are connected by communication, when an operator performs the login to the Web server by the mobile terminal, the operator performs the login by a virtual password and an ID registered by the operator, the Web server cooperated with the operator server to take out a true password corresponding to the ID previously present in a storage medium, and both passwords are compared by the prescribed number of characters. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
