User authentication apparatus, controlling method thereof,...

Details User authentication apparatus, controlling method thereof,... User authentication apparatus, controlling method thereof,...

2006-06-20

2006-06-20

Kuntz, Curtis (Department: 2643)

Telecommunications

Radiotelephone system

Security or fraud prevention

C455S410000, C455S412100, C455S412200, C713S155000, C713S168000, C713S152000

Reexamination Certificate

active

07065341

ABSTRACT:
The object of the present invention is to provide a user authentication apparatus that is easy for the user of a mobile wireless communication terminal to use and that makes it possible to authenticate a user reliably, and to provide a method of controlling this apparatus. After authentication (S25) is performed based upon a user ID and password, e-mail that has been made to include a temporary URL that is valid for a fixed period of time is transmitted to a mobile station11(S30). The mobile station11is authenticated by determining (S32) whether it has accessed the temporary URL within the period of validity.

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