METHOD AND SYSTEM FOR ELECTRONIC AUTHENTICATION
First Claim
1. A method for authenticating, in a host managing an electronic site and a site information table, user information inputted by a communication terminal communicably connected to the electronic site, comprising the steps of:
- receiving user information from the communication terminal;
authenticating the received user information based on the site information table in order to allow for performing a transaction from the communication terminal;
changing the user information to update the site information table during a transactable period after authenticating the user information; and
transmitting the changed user information to the communication terminal in order to update the user information at the communication terminal.
1 Assignment
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Accused Products
Abstract
A method and system for authenticating, in a host managing an electronic site and a site information table, user information inputted by a communication terminal communicably connected to the electronic site. The user information may comprise a dynamic password that corresponds to a static password and is contained in a local information table. Upon receiving user information transmitted by the communication terminal, the host authenticates the user information based on its site information table in order to allow for performing a transaction from the communication terminal. The host changes the user information to update the site information table during a transactable period after authenticating the user information and transmits the changed user information to the communication terminal in order to update the user information at the communication terminal. Upon receiving the changed user information from the host, the communication terminal updates the user information in its local information table accordingly.
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Citations
20 Claims
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1. A method for authenticating, in a host managing an electronic site and a site information table, user information inputted by a communication terminal communicably connected to the electronic site, comprising the steps of:
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receiving user information from the communication terminal; authenticating the received user information based on the site information table in order to allow for performing a transaction from the communication terminal; changing the user information to update the site information table during a transactable period after authenticating the user information; and transmitting the changed user information to the communication terminal in order to update the user information at the communication terminal. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method for authenticating user information inputted by a communication terminal communicably connected to an electronic site managed by a host, comprising the steps of:
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transmitting user information from the communication terminal to the electronic site for authentication at the electronic site; and receiving changed user information from the electronic site at the communication terminal; updating user information at the communication terminal in accordance with the changed user information. - View Dependent Claims (8, 9, 10)
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11. A system for authenticating, in a host managing an electronic site and a site information table, user information inputted by a communication terminal communicably connected to the electronic site, comprising:
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means for receiving user information from the communication terminal; means for authenticating the received user information based on the site information table in order to allow for performing a transaction from the communication terminal; means for changing the user information to update the site information table during a transactable period after authenticating the user information; and means for transmitting the changed user information to the communication terminal in order to update the user information at the communication terminal. - View Dependent Claims (12)
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13. A system for authenticating user information inputted by a communication terminal communicably connected to an electronic site managed by a host, comprising:
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means for transmitting user information from the communication terminal to the electronic site for authentication at the electronic site; means for receiving changed user information from the electronic site at the communication terminal; and means for updating user information at the communication terminal in accordance with the changed user information. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification