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Title:
ブートプログラム、情報処理装置、情報処理システム、情報処理方法、半導体装置、およびプログラム
Document Type and Number:
Japanese Patent JP6609154
Kind Code:
B2
Abstract:
Identification information of a program read from outside, such as firmware, is acquired, and usability of a piece of key data in a range corresponding to the identification information is set, among a plurality of pieces of key data to be used for the program. As another example, based on new key data generated based on key data stored in advance in a memory and identification information, firmware corresponding to the identification information is decrypted.

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Inventors:
Yutaka Murakami
Minoru Hatakemoto
Tatsuhiro Shirai
Application Number:
JP2015199173A
Publication Date:
November 20, 2019
Filing Date:
October 07, 2015
Export Citation:
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Assignee:
Nintendo Co., Ltd
International Classes:
G06F21/12; G06F9/4401
Domestic Patent References:
JP2014182706A
Foreign References:
US20080069361
Attorney, Agent or Firm:
Ryo Teramoto
Masahiro Ozawa
Moriki Ishihara



 
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