Service authentication
First Claim
Patent Images
1. A user equipment for accessing a communication network system, the user equipment comprising:
- receiving means for receiving key information for calculating at least one password from the communication network system via a secure channel;
generating means for generating the at least one password on a basis of the key information received by the receiving means; and
authenticating means for performing authentication with the communication network system using the at least one password generated by the generating means.
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Accused Products
Abstract
A system and method of receiving key information for calculating at least one password by a user equipment from a communication network system via a secure channel, generating at least one password on the basis of the key information in the user equipment, and performing authentication between the user equipment and the communication network system using the at least one password.
142 Citations
37 Claims
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1. A user equipment for accessing a communication network system, the user equipment comprising:
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receiving means for receiving key information for calculating at least one password from the communication network system via a secure channel;
generating means for generating the at least one password on a basis of the key information received by the receiving means; and
authenticating means for performing authentication with the communication network system using the at least one password generated by the generating means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A network entity for managing subscribers in a communication network system, the network entity comprising:
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generating means for generating key information for a user equipment; and
sending means for sending the key information generated by the generating means to the user equipment via a secure channel. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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18. A network entity for managing services in a communication network system, the network entity comprising:
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sending means for sending a request for generating a password to a user equipment requesting a service, the request including encryption data for generating at least one password in the user equipment;
receiving means for receiving the password generated on a basis of the encryption data from the user equipment; and
authenticating means for verifying the password received by the receiving means from the user equipment. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25)
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26. A communication network system comprising:
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a first network entity comprising generating means for generating key information for a user equipment, and sending means for sending the key information generated by the generating means to the user equipment via a secure channel; and
a second network entity comprising sending means for sending a request for generating a password to a user equipment requesting a service, the request including encryption data for generating at least one password in the user equipment, receiving means for receiving the password generated on a basis of the encryption data from the user equipment, and authenticating means for verifying the password received by the receiving means from the user equipment. - View Dependent Claims (27)
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28. A communication system comprising:
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a user equipment comprising receiving means for receiving key information for calculating at least one password from a communication network system via a secure channel, generating means for generating the at least one password on a basis of the key information received by the receiving means, and authenticating means for performing authentication with the communication network system using the at least one password generated by the generating means; and
a network entity comprising generating means for generating the key information for the user equipment, and sending means for sending the key information generated by the generating means to the user equipment via the secure channel.
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29. A communication system comprising:
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a user equipment comprising receiving means for receiving key information for calculating at least one password from a communication network system via a secure channel, generating means for generating the at least one password on a basis of the key information received by the receiving means, and authenticating means for performing authentication with the communication network system using the at least one password generated by the generating means; and
a network entity comprising sending means for sending a request for generating a password to the user equipment requesting a service, the request including encryption data for generating the at least one password in the user equipment, receiving means for receiving the password generated on a basis of the encryption data from the user equipment, and authenticating means for verifying the password received by the receiving means from the user equipment.
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30. A communication system comprising:
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a user equipment comprising receiving means for receiving key information for calculating at least one password from a communication network system via a secure channel, generating means for generating the at least one password on a basis of the key information received by the receiving means, and authenticating means for performing authentication with the communication network system using the at least one password generated by the generating means;
a first network entity comprising generating means for generating the key information for the user equipment, and sending means for sending the key information generated by the generating means to the user equipment via the secure channel; and
a second network entity comprising sending means for sending a request for generating a password to the user equipment requesting a service, the request including encryption data for generating the at least one password in the user equipment, receiving means for receiving the password generated on a basis of the encryption data from the user equipment, and authenticating means for verifying the password received by the receiving means from the user equipment.
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31. A method of accessing a communication network system, the method comprising:
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a receiving step of receiving key information for calculating at least one password from the communication network system via a secure channel;
a generating step of generating the at least one password on a basis of the key information received in the receiving step; and
an authenticating step of performing authentication with the communication network system using the at least one password generated in the generating step.
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32. A method of managing subscribers in a communication network system, the method comprising:
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a generating step of generating key information for a user equipment; and
a sending step of sending the key information generated in the generating step to the user equipment via a secure channel.
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33. A method of managing services in a communication network system, the method comprising:
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a sending step of sending a request for generating a password to a user equipment requesting a service, the request including encryption data for generating at least one password in the user equipment;
a receiving step of receiving the password generated on a basis of the encryption data from the user equipment; and
an authenticating step of verifying the password received in the receiving step from the user equipment.
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34. A computer program embodied on a computer readable medium, comprising software code portions for performing the following steps:
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receiving key information for calculating at least one password from a communication network system via a secure channel;
generating the at least one password on a basis of the key information received in the receiving step;
performing authentication with the communication network system using the at least one password generated in the generating step. - View Dependent Claims (37)
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35. A computer program embodied on a computer readable medium, comprising software code portions for performing the following steps:
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generating key information for a user equipment; and
sending the key information generated in the generating step to the user equipment via a secure channel.
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36. A computer program embodied on a computer readable medium, comprising software code portions for performing the following steps:
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sending a request for generating a password to a user equipment requesting a service, the request including encryption data for generating at least one password in the user equipment;
receiving the password generated on a basis of the encryption data from the user equipment; and
verifying the password received in the receiving step from the user equipment.
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Specification