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    • 3. 发明公开
    • USER AUTHENTICATION METHOD AND PROGRAM, AND IMAGE FORMING APPARATUS
    • EP3483762A1
    • 2019-05-15
    • EP18215679.4
    • 2004-07-23
    • Ricoh Company, Ltd.
    • MIHIRA, SachikoITO, Tatsuo
    • G06F21/31
    • A user authentication method is applicable to an image forming apparatus (100) connectable via a network to an authentication apparatus (92) that 5 performs authentication of a user and including
      authentication set information that sets whether to perform authentication in the authentication apparatus (92). The user authentication method including: a user authentication information obtaining step (S103) of 10 obtaining user authentication information for performing authentication of the user; an authentication party determination step (S601) of determining whether to perform authentication of the user in the authentication apparatus (92) or in the image forming apparatus (100)
      15 based on the authentication set information; an
      authentication step (S602) of performing authentication of the user in an authentication party determined in the authentication party determination step (S601) by using the user authentication information; an authentication 20 result obtaining step (S107) of obtaining a result of the authentication in the authentication step (S602) ; and an authentication result specifying step (S113) of specifying the obtained authentication result to the user.