JP2004072493A5 - - Google Patents

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Publication number
JP2004072493A5
JP2004072493A5 JP2002230270A JP2002230270A JP2004072493A5 JP 2004072493 A5 JP2004072493 A5 JP 2004072493A5 JP 2002230270 A JP2002230270 A JP 2002230270A JP 2002230270 A JP2002230270 A JP 2002230270A JP 2004072493 A5 JP2004072493 A5 JP 2004072493A5
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JP
Japan
Prior art keywords
matrix
linear
value
initial value
key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
JP2002230270A
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English (en)
Japanese (ja)
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JP2004072493A (ja
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Publication date
Application filed filed Critical
Priority to JP2002230270A priority Critical patent/JP2004072493A/ja
Priority claimed from JP2002230270A external-priority patent/JP2004072493A/ja
Priority to US10/634,418 priority patent/US20040101135A1/en
Publication of JP2004072493A publication Critical patent/JP2004072493A/ja
Publication of JP2004072493A5 publication Critical patent/JP2004072493A5/ja
Abandoned legal-status Critical Current

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JP2002230270A 2002-08-07 2002-08-07 暗号強度指標算出方法、およびコンピュータ・プログラム Abandoned JP2004072493A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002230270A JP2004072493A (ja) 2002-08-07 2002-08-07 暗号強度指標算出方法、およびコンピュータ・プログラム
US10/634,418 US20040101135A1 (en) 2002-08-07 2003-08-05 Encryption level indicator calculation method and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002230270A JP2004072493A (ja) 2002-08-07 2002-08-07 暗号強度指標算出方法、およびコンピュータ・プログラム

Publications (2)

Publication Number Publication Date
JP2004072493A JP2004072493A (ja) 2004-03-04
JP2004072493A5 true JP2004072493A5 (https=) 2005-11-04

Family

ID=32016402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002230270A Abandoned JP2004072493A (ja) 2002-08-07 2002-08-07 暗号強度指標算出方法、およびコンピュータ・プログラム

Country Status (2)

Country Link
US (1) US20040101135A1 (https=)
JP (1) JP2004072493A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7499541B2 (en) * 2004-05-11 2009-03-03 National Institute Of Information And Communications Technology Cipher strength evaluation apparatus
JP4891669B2 (ja) * 2006-06-28 2012-03-07 株式会社エヌ・ティ・ティ・ドコモ 暗号強度評価装置及び暗号強度評価方法
WO2011036745A1 (ja) * 2009-09-24 2011-03-31 株式会社東芝 鍵スケジュール装置および方法
US8621227B2 (en) * 2010-12-28 2013-12-31 Authernative, Inc. System and method for cryptographic key exchange using matrices
CN102137502B (zh) * 2011-03-08 2013-06-19 北京邮电大学 无线双向中继网络编码系统的用户调度方法
WO2013111210A1 (ja) * 2012-01-23 2013-08-01 北陸日本電気ソフトウェア株式会社 暗号評価装置、暗号評価方法、及び、暗号評価プログラム
CN108632033B (zh) * 2018-06-04 2020-11-03 湖北工业大学 一种外包计算中基于随机加权酉矩阵的同态加密方法
CN111209526B (zh) * 2019-12-30 2023-03-31 西安电子科技大学 一种基于矩阵算法的分布式网络信息安全诊断方法及应用

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