| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information verification method, an information verification apparatus and an information verification system which achieve the smooth exchange of information and the verification of data by reducing the amount of data to be inputted and outputted. <P>SOLUTION: On the basis of verification information (d) inputted from a communication terminal 100b, third digest information dc, authentication information (s) and key information (r) stored in a storage section 212, a verification section 214 verifies target information (m), wherein the verification section 214 verifies matching between the verification information (d) and first digest information dm included in the authentication information (s), verifies matching between the third digest information dc and second digest information de included in the authentication information, and verifies matching between key information (r) included in the authentication information (s) and the key information (r) stored in the storage section 212. Thus, the verification section 214 can determine whether the target information (m) is correct or not. <P>COPYRIGHT: (C)2009,JPO&INPIT |
