| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an identity verification method for making it difficult for the other person to pretend and be verified by showing a word which is to be a key to a user and requesting the voice utterance of identification sound, corresponding to the word becoming the key at the time of verification. SOLUTION: In this method, the identification sound is previously registered to compare identification sound, which has been registered with identification sound which the user who is to be verified utters at the time of verification and to verify him to be a person himself, when it is judged that the user correctly utters the identification sound and uttered sound is that of the registrant himself. At that time, plural identification sounds are registered for the one user. At the time of verification, necessary identification sound is selected from among the plural registered identification sounds, and the utterance of the designated identification sound is requested to the user.</p> |
