JP4928412B2 - 署名生成装置、署名検証装置、それらの方法及びプログラム - Google Patents

署名生成装置、署名検証装置、それらの方法及びプログラム Download PDF

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JP4928412B2
JP4928412B2 JP2007280287A JP2007280287A JP4928412B2 JP 4928412 B2 JP4928412 B2 JP 4928412B2 JP 2007280287 A JP2007280287 A JP 2007280287A JP 2007280287 A JP2007280287 A JP 2007280287A JP 4928412 B2 JP4928412 B2 JP 4928412B2
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JP2007280287A
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Japanese (ja)
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JP2008136193A (ja
JP2008136193A5 (enExample
Inventor
幸太郎 鈴木
正幸 阿部
龍明 岡本
淳 藤岡
剛 山本
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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Priority to JP2007280287A priority Critical patent/JP4928412B2/ja
Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Priority to CN200880111550.3A priority patent/CN101828210B/zh
Priority to PCT/JP2008/057962 priority patent/WO2009057338A1/ja
Priority to CA2702280A priority patent/CA2702280C/en
Priority to US12/682,896 priority patent/US8458478B2/en
Priority to EP08752053.2A priority patent/EP2207156B1/en
Publication of JP2008136193A publication Critical patent/JP2008136193A/ja
Publication of JP2008136193A5 publication Critical patent/JP2008136193A5/ja
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JP2007280287A 2006-10-31 2007-10-29 署名生成装置、署名検証装置、それらの方法及びプログラム Active JP4928412B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2007280287A JP4928412B2 (ja) 2006-10-31 2007-10-29 署名生成装置、署名検証装置、それらの方法及びプログラム
PCT/JP2008/057962 WO2009057338A1 (ja) 2007-10-29 2008-04-24 署名生成装置、署名検証装置、それらの方法及びプログラム
CA2702280A CA2702280C (en) 2007-10-29 2008-04-24 Signature generating apparatus, signature verifying apparatus and methods therefor
US12/682,896 US8458478B2 (en) 2007-10-29 2008-04-24 Signature generating apparatus, signature verifying apparatus, and methods and programs therefor
CN200880111550.3A CN101828210B (zh) 2007-10-29 2008-04-24 署名生成装置、署名验证装置及它们的方法
EP08752053.2A EP2207156B1 (en) 2007-10-29 2008-04-24 Signature generating device, signature verifying device, their methods, and their programs

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Application Number Priority Date Filing Date Title
JP2006295598 2006-10-31
JP2006295598 2006-10-31
JP2007280287A JP4928412B2 (ja) 2006-10-31 2007-10-29 署名生成装置、署名検証装置、それらの方法及びプログラム

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JP2008136193A JP2008136193A (ja) 2008-06-12
JP2008136193A5 JP2008136193A5 (enExample) 2011-01-20
JP4928412B2 true JP4928412B2 (ja) 2012-05-09

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2222015A1 (en) * 2009-02-19 2010-08-25 Thomson Licensing Method and device for hashing onto points of an elliptic curve
KR101325484B1 (ko) 2012-11-09 2013-11-07 한국기초과학지원연구원 메시지 복원 기능을 가지는 신원 기반 전자서명 방법 및 이를 이용한 신원 기반 다사용자 브로드캐스트 인증 방법
JP5956321B2 (ja) 2012-12-05 2016-07-27 株式会社デンソーアイティーラボラトリ 行先提案システム、行先提案方法、及びプログラム
JP2020195100A (ja) * 2019-05-29 2020-12-03 株式会社ｂｉｔＦｌｙｅｒ Ｂｌｏｃｋｃｈａｉｎ 公開鍵の信頼性を証明するための装置、方法及びそのためのプログラム
CN111130791B (zh) * 2019-12-09 2022-12-20 飞天诚信科技股份有限公司 数据签名方法、电子设备及计算机可读存储介质

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