JP4752239B2 - 共通鍵暗号方法及び装置 - Google Patents

共通鍵暗号方法及び装置 Download PDF

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Publication number
JP4752239B2
JP4752239B2 JP2004309002A JP2004309002A JP4752239B2 JP 4752239 B2 JP4752239 B2 JP 4752239B2 JP 2004309002 A JP2004309002 A JP 2004309002A JP 2004309002 A JP2004309002 A JP 2004309002A JP 4752239 B2 JP4752239 B2 JP 4752239B2
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Japan
Prior art keywords
processing
ciphertext
random number
subroutine
encryption
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Expired - Fee Related
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JP2004309002A
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Japanese (ja)
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JP2005027358A (ja
JP2005027358A5 (https=
Inventor
聡一 古屋
和夫 宝木
博之 車谷
昌史 高橋
邦彦 宮崎
尚宜 佐藤
大 渡辺
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2004309002A priority Critical patent/JP4752239B2/ja
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Publication of JP2005027358A5 publication Critical patent/JP2005027358A5/ja
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Publication of JP4752239B2 publication Critical patent/JP4752239B2/ja
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JP2004309002A 2000-03-09 2004-10-25 共通鍵暗号方法及び装置 Expired - Fee Related JP4752239B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004309002A JP4752239B2 (ja) 2000-03-09 2004-10-25 共通鍵暗号方法及び装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000070994 2000-03-09
JP2000070994 2000-03-09
JP2004309002A JP4752239B2 (ja) 2000-03-09 2004-10-25 共通鍵暗号方法及び装置

Related Parent Applications (1)

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JP2000210690A Division JP3864675B2 (ja) 2000-03-09 2000-07-06 共通鍵暗号装置

Publications (3)

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JP2005027358A JP2005027358A (ja) 2005-01-27
JP2005027358A5 JP2005027358A5 (https=) 2007-08-23
JP4752239B2 true JP4752239B2 (ja) 2011-08-17

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JP2004309002A Expired - Fee Related JP4752239B2 (ja) 2000-03-09 2004-10-25 共通鍵暗号方法及び装置

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JP (1) JP4752239B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11876888B2 (en) 2020-02-06 2024-01-16 Mitsubishi Electric Corporation Encryption device, decryption device, encryption method, decryption method, and computer readable medium

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012025987A1 (ja) 2010-08-24 2012-03-01 三菱電機株式会社 通信端末、通信システム、通信方法及び通信プログラム
CN114731270A (zh) * 2019-11-21 2022-07-08 株式会社村田制作所 通信数据文混淆加密方法
CN111669269B (zh) * 2020-06-08 2023-08-15 晋商博创（北京）科技有限公司 Blk数据加密方法、装置及存储介质

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3624971B2 (ja) * 1995-10-02 2005-03-02 松下電器産業株式会社 ソフトウエア利用制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11876888B2 (en) 2020-02-06 2024-01-16 Mitsubishi Electric Corporation Encryption device, decryption device, encryption method, decryption method, and computer readable medium

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JP2005027358A (ja) 2005-01-27

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