摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for managing an itinerary in a such manner as to protect privacy and increase security to allow users to use an itinerary management system with peace of mind. <P>SOLUTION: A cellphone 10 encrypts travel subscription information inputted by a user, and sends this information to an itinerary proposing server 31 through a proxy server 20. The itinerary proposing server 31 encrypts an itinerary created on the basis of the travel subscription information, along with the user's ID, and sends the encrypted itinerary back to the cellphone 10 through the proxy server 20. During travel, a position detecting server 51 detects the location of the cellphone 10 and the itinerary management server 32 manages the progress of the itinerary according to position information sent from the position detecting server 51 as necessary and to the user's ID. After the end of the travel, the itinerary management server 32 requests a bank server 40 to settle the travel charge. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |