| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide secrecy to the identification information of an information terminal device. <P>SOLUTION: When the user ID or the like of a cellular phone is sent to an Internet website, the reading of a user ID or the like is inputted from an input part 12 to a CPU 14. The CPU 14 reads the user ID or the like from a RAM 22. The user ID or the like is initially given the attribute of being secret and registered in the RAM 22, and when the CPU 14 reads the user ID or the like, the user ID or the like read is partly replaced with another sign and displayed in a display part 18. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
