Information processing apparatus and method, recording medium, and program
AssigneeSony Corporation
InventorsNaomi Go, Akira Kurihara
Life of this patent
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AssigneeSony Corporation
InventorsNaomi Go, Akira Kurihara
Estimating the term…
The present invention relates to an information processing apparatus by which a communication channel providing a high degree of privacy is established between a PDA and a data communication server. Data encrypted with a temporary key is shared by a PDA and a memory card. The memory card decrypts the data by the shared temporary key, and then stores the data in the memory card. Data encrypted with a temporary key shared by a PC and the memory card. The PC decrypts the data by the shared temporary key, and then stores the data in the PC. The PC and the data communication server are connected to each other, and perform mutual authentication. The data encrypted with a temporary key shared by the PC and the data communication server as a result of the authentication is transmitted from the PC to the data communication server via a broadband network.
An information processing apparatus for transmitting and receiving data to and from an other information processing apparatus or a portable type information terminal apparatus via an information storing medium, said information processing apparatus comprising:
An information processing apparatus for transmitting and receiving data to and from an other information processing apparatus or a portable type information terminal apparatus via an information storing medium, the information storing medium storing data for recording to said portable type information terminal apparatus, said information processing apparatus comprising:
A method of transmitting and receiving data between an information processing apparatus and an other information processing apparatus or a portable type information terminal apparatus via an information storing medium, the method comprising:
A non-transitory computer readable medium including computer program instructions that cause a computer to implement a method transmitting and receiving data between an information processing apparatus and an other information processing apparatus or a portable type information terminal apparatus via an information storing medium, the method comprising:
An information processing apparatus comprising:
Dependencies are inferred from the claim text.