Authentication method in wire/wireless communication system using markup language
First Claim
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1. An authentication method comprising:
- declaring authentication methods in a document type definition (DTD) for declaring a markup language structure; and
selecting one of the declared authentication methods.
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Abstract
An authentication method is provided between a client and a server in a wire/wireless communication system using a markup language. A variety of authentication methods are defined in an extensible markup language document type definition (XML DTD) by using an extensible authentication protocol (EAP). An authentication process is performed between the client and the server by using one authentication method randomly selected from the authentication methods.
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Citations
28 Claims
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1. An authentication method comprising:
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declaring authentication methods in a document type definition (DTD) for declaring a markup language structure; and
selecting one of the declared authentication methods. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. An authentication method comprising:
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recognizing identical authentication methods;
authenticating, at a server, a client by using one random authentication method of the identical authentication methods; and
authenticating, at the client, the server by using another random authentication method of the identical authentication methods. - View Dependent Claims (15, 16, 17, 18)
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19. An authentication protocol comprising:
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an extensible markup language document type definition (XML DTD) for declaring a plurality of authentication methods by using an extensible authentication protocol (EAP) element; and
an authentication message including an EAP element having information of one random authentication method of the declared authentication methods. - View Dependent Claims (20, 21, 22)
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23. An authenticating method comprising:
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determining a plurality of authentication methods between a client and a server;
authenticating the client based on one of the authenticating methods; and
authenticating the server based on one of the authenticating methods. - View Dependent Claims (24, 25, 26, 27, 28)
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Specification