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Shinya Iguchi

Researcher at Hitachi

Publications -  41
Citations -  514

Shinya Iguchi is an academic researcher from Hitachi. The author has contributed to research in topics: Terminal (electronics) & Display device. The author has an hindex of 11, co-authored 41 publications receiving 514 citations. Previous affiliations of Shinya Iguchi include Renesas Electronics.

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Patent

Dynamic cryptography change system

TL;DR: In this article, the authors propose a control device consisting of a requirement list storage unit which stores a security requirement for communication data corresponding to an application operating in the control device and a command used by the application; an evaluation result storage unit, which stores the evaluation result associated with execution of a variety of encryption algorithms; and an own device environment information storage unit that stores environment information indicating the state of the control devices; and a cryptography selection unit which selects, from the various encryption algorithms, an encryption algorithm which encrypts the communication data and satisfies the security requirement, evaluation result,
Patent

Storage device including a non-volatile memory

TL;DR: In this article, a tamper-resistant module and a flash memory are used to store large-capacity data while ensuring a security level corresponding to the size of the data stored in the memory.
Patent

Transferring data between volatile and non-volatile memories based on system parameters using a controller

TL;DR: In this paper, the authors present a memory apparatus having a volatile memory for storing data from a host, a nonvolatile memory capable of storing the data stored in the volatile memory, and electrically deleting the data, and a control circuit for controlling data transfer between the volatile and non-volatile memories.
Patent

Hub apparatus with copyright protection function

TL;DR: In this article, a license hub including a hub apparatus to which one or more apparatus and devices can be electrically connected, and a safe storage device for storing therein keys used to decode the encrypted contents data is added to the existing system to construct a license network.
Patent

Nonvolatile semiconductor memory device

TL;DR: In this paper, a nonvolatile memory device equipped with a control circuit is used to read data from a specific address (0-order address) in response to a reading command and reading address from the outside.