Secret information setting device and secret information setting method
1 Assignment
0 Petitions
Accused Products
Abstract
A secret information setting device includes a generation instruction receiving unit receiving a secret information generation instruction from a user; a secret information generation unit generating the secret information in response to the secret information generation instruction received with the generation instruction receiving unit; a secret information storage unit storing the secret information generated by the secret information generation unit; a secret information transfer unit transferring the secret information stored in the secret information storage unit to the plurality of appliances; and a secret information deleting unit deleting the secret information stored in the secret information storage unit when a predetermined condition is satisfied.
16 Citations
57 Claims
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1-27. -27. (canceled)
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28. A secret information setting device for generating secret information and setting secret information in a plurality of appliances in a system using shared secret information that allows the appliances to communicate over a network, the secret information setting device comprising:
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a generation instruction receiving unit that receives a secret information generation instruction from a user;
a secret information generation unit that generates the secret information in response to the secret information generation instruction received with the generation instruction receiving unit;
a secret information storage unit that stores the secret information generated by the secret information generation unit;
a secret information transfer unit that transfers the secret information stored in the secret information storage unit to the plurality of appliances; and
a secret information deleting unit that deletes the secret information stored in the secret information storage unit when a predetermined condition is satisfied. - View Dependent Claims (29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54)
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55. A secret information setting method for generating secret information and setting secret information in a plurality of appliances in a system using shared secret information that allows the appliances to communicate over a network, the secret information setting method comprising the steps of:
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receiving a secret information generation instruction from a user;
generating the secret information in response to the received secret information generation instruction;
storing generated secret information in a secret information storage unit;
transferring the secret information stored in the secret information storage unit to the plurality of appliances; and
deleting the secret information stored in the secret information storage unit when a predetermined condition is satisfied.
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56. A program for a secret information setting method for generating secret information and setting secret information in a plurality of appliances in a system using shared secret information that allows the appliances to communicate over a network, the program performing on a computer a secret information setting method comprising the steps of:
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receiving a secret information generation instruction from a user;
generating the secret information in response to the received secret information generation instruction;
storing generated secret information in a secret information storage unit;
transferring the secret information stored in the secret information storage unit to the plurality of appliances; and
deleting the secret information stored in the secret information storage unit when a predetermined condition is satisfied.
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57. A computer-readable recording medium storing a program for a secret information setting method for generating secret information and setting secret information in a plurality of appliances in a system using shared secret information that allows those appliances to communicate over a network, the secret information setting method comprising the steps of:
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receiving a secret information generation instruction from a user;
generating the secret information in response to the received secret information generation instruction;
storing generated secret information in a secret information storage unit;
transferring the secret information stored in the secret information storage unit to the plurality of appliances; and
deleting the secret information stored in the secret information storage unit when a predetermined condition is satisfied.
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Specification