INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGRAM AND COMMUNICATION SYSTEM
First Claim
1. An information processing device, comprising:
- a data storage portion that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods and that has at least a first storage area storing first management information corresponding to a first encryption method;
an issuing information receiver that receives issuing information that is encrypted using the first encryption method from an issuing device that delivers the issuing information to issue second management information corresponding to a second encryption method;
an issuing information decryption portion that decrypts the received issuing information with the first encryption method, based on the first management information corresponding to the first encryption method that is stored in the first storage area of the data storage portion; and
a management information issuing portion that, based on the decrypted issuing information, issues the second management information corresponding to the second encryption method and stores the second management information in a second storage area in the data storage portion.
1 Assignment
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Accused Products
Abstract
An information processing device includes: a data storage portion that can store user data used in a particular non-contact communication service and management information to manage the user data in different storage areas corresponding to different encryption methods and that has a first storage area storing management information corresponding to a first encryption method; an issuing information receiver that receives issuing information encrypted with the first encryption method from an issuing device delivering the issuing information to issue management information corresponding to a second encryption method; an issuing information decryption portion that decrypts the received issuing information with the first encryption method, based on the management information corresponding to the first encryption method stored in the first storage area; and a management information issuing portion that, based on the decrypted issuing information, issues the management information corresponding to the second encryption method and stores it in a second storage area.
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Citations
14 Claims
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1. An information processing device, comprising:
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a data storage portion that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods and that has at least a first storage area storing first management information corresponding to a first encryption method; an issuing information receiver that receives issuing information that is encrypted using the first encryption method from an issuing device that delivers the issuing information to issue second management information corresponding to a second encryption method; an issuing information decryption portion that decrypts the received issuing information with the first encryption method, based on the first management information corresponding to the first encryption method that is stored in the first storage area of the data storage portion; and a management information issuing portion that, based on the decrypted issuing information, issues the second management information corresponding to the second encryption method and stores the second management information in a second storage area in the data storage portion. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An information processing device, comprising:
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a data storage portion that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods and that has at least a first storage area storing first management information corresponding to a first encryption method; an issuing information receiver that receives issuing information that is encrypted using the first encryption method from an issuing device that delivers the issuing information to issue second management information corresponding to the first encryption method; an issuing information decryption portion that decrypts the received issuing information with the first encryption method, based on the first management information corresponding to the first encryption method that is stored in the first storage area of the data storage portion; and a management information issuing portion that, based on the decrypted issuing information, issues the second management information corresponding to the first encryption method and stores the second management information in a second storage area in the data storage portion. - View Dependent Claims (8)
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9. An information processing method, comprising the steps of:
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storing, by an information processing device, first management information corresponding to a first encryption method in a first storage area of a data storage portion that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods; receiving, by the information processing device, issuing information that is encrypted using the first encryption method from an issuing device that delivers the issuing information to issue second management information corresponding to a second encryption method; decrypting, by the information processing device, the received issuing information using the first encryption method, based on the first management information corresponding to the first encryption method stored in the first storage area of the data storage portion; and issuing, by the information processing device, based on the decrypted issuing information, the second management information corresponding to the second encryption method, and storing the second management information in a second storage area of the data storage portion.
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10. An information processing method, comprising the steps of:
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storing, by an information processing device, first management information corresponding to a first encryption method in a first storage area of a data storage portion that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods; receiving, by the information processing device, issuing information that is encrypted using the first encryption method from an issuing device that delivers the issuing information to issue second management information corresponding to the first encryption method; decrypting, by the information processing device, the received issuing information using the first encryption method, based on the first management information corresponding to the first encryption method stored in the first storage area of the data storage portion; and issuing, by the information processing device, based on the decrypted issuing information, the second management information corresponding to the first encryption method, and storing the second management information in a second storage area of the data storage portion.
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11. A program that comprises instructions that command a computer to perform the steps of:
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storing first management information corresponding to a first encryption method in a first storage area of a data storage portion that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods; receiving issuing information that is encrypted using the first encryption method from an issuing device that delivers the issuing information to issue second management information corresponding to a second encryption method; decrypting the received issuing information using the first encryption method, based on the first management information corresponding to the first encryption method stored in the first storage area of the data storage portion; and issuing, based on the decrypted issuing information, the second management information corresponding to the second encryption method, and storing the second management information in a second storage area of the data storage portion.
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12. A program that comprises instructions that command a computer to perform the steps of:
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storing first management information corresponding to a first encryption method in a first storage area of a data storage portion that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods; receiving issuing information that is encrypted using the first encryption method from an issuing device that delivers the issuing information to issue second management information corresponding to the first encryption method; decrypting the received issuing information using the first encryption method, based on the first management information corresponding to the first encryption method stored in the first storage area of the data storage portion; and issuing, based on the decrypted issuing information, the second management information corresponding to the first encryption method, and storing the second management information in a second storage area of the data storage portion.
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13. A communication system, comprising:
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an issuing device; and an information processing device that is capable of communication with the issuing device;
whereinthe issuing device includes an issuing information encryption portion that encrypts with a first encryption method issuing information used to issue second management information corresponding to a second encryption method, and an issuing information transmitter that transmits the issuing information encrypted with the first encryption method to the information processing device, and the information processing device includes a data storage portion that has at least a first storage area storing first management information corresponding to the first encryption method and that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods, an issuing information receiver that receives the issuing information encrypted with the first encryption method from the issuing device, an issuing information decryption portion that decrypts the received issuing information using the first encryption method, based on the first management information corresponding to the first encryption method stored in the first storage area of the data storage portion, and a management information issuing portion that, based on the decrypted issuing information, issues the second management information corresponding to the second encryption method and stores the second management information in a second storage area of the data storage portion.
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14. A communication system, comprising:
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an issuing device; and an information processing device that is capable of communication with the issuing device;
whereinthe issuing device includes an issuing information encryption portion that encrypts with a first encryption method issuing information used to issue second management information corresponding to the first encryption method, an issuing information transmitter that transmits the issuing information encrypted with the first encryption method to the information processing device, and the information processing device includes a data storage portion that has at least a first storage area storing first management information corresponding to the first encryption method and that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods, an issuing information receiver that receives the issuing information encrypted with the first encryption method from the issuing device, an issuing information decryption portion that decrypts the received issuing information using the first encryption method, based on the first management information corresponding to the first encryption method stored in the first storage area of the data storage portion, and a management information issuing portion that, based on the decrypted issuing information, issues the second management information corresponding to the first encryption method and stores the second management information in a second storage area of the data storage portion.
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Specification