CA2645213A1 - Secure signatures - Google Patents

Secure signatures Download PDF

Info

Publication number
CA2645213A1
CA2645213A1 CA002645213A CA2645213A CA2645213A1 CA 2645213 A1 CA2645213 A1 CA 2645213A1 CA 002645213 A CA002645213 A CA 002645213A CA 2645213 A CA2645213 A CA 2645213A CA 2645213 A1 CA2645213 A1 CA 2645213A1
Authority
CA
Canada
Prior art keywords
signature
electronic signature
content
document
secure
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
CA002645213A
Other languages
English (en)
French (fr)
Inventor
Jason Cahill
Denis X Charles
Kamal Jain
Kristin E. Lauter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US11/611,624 external-priority patent/US20080148054A1/en
Application filed by Individual filed Critical Individual
Publication of CA2645213A1 publication Critical patent/CA2645213A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Storage Device Security (AREA)
  • Document Processing Apparatus (AREA)
CA002645213A 2006-04-28 2007-04-05 Secure signatures Abandoned CA2645213A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US74599306P 2006-04-28 2006-04-28
US60/745,993 2006-04-28
US11/611,624 US20080148054A1 (en) 2006-12-15 2006-12-15 Secure Signatures
US11/611,624 2006-12-15
PCT/US2007/008678 WO2007127038A2 (en) 2006-04-28 2007-04-05 Secure signatures

Publications (1)

Publication Number Publication Date
CA2645213A1 true CA2645213A1 (en) 2007-11-08

Family

ID=38656083

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002645213A Abandoned CA2645213A1 (en) 2006-04-28 2007-04-05 Secure signatures

Country Status (5)

Country Link
EP (1) EP2013770A4 (ko)
JP (1) JP2009535898A (ko)
KR (1) KR20080113264A (ko)
CA (1) CA2645213A1 (ko)
WO (1) WO2007127038A2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8595503B2 (en) 2008-06-30 2013-11-26 Konica Minolta Laboratory U.S.A., Inc. Method of self-authenticating a document while preserving critical content in authentication data
US9053309B2 (en) 2013-03-14 2015-06-09 Applied Neural Technologies Limited Behaviometric signature authentication system and method
US9741085B2 (en) 2013-03-14 2017-08-22 Artificial Intelligence Research Group Limited System and method of encoding content and an image
KR101853610B1 (ko) * 2017-11-07 2018-05-02 주식회사 시큐브 생체정보 기반의 전자서명 인증 시스템 및 그의 전자서명 인증 방법
CN112491552A (zh) * 2020-11-18 2021-03-12 江苏先安科技有限公司 一种防止数字签名钓鱼攻击的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6757826B1 (en) * 1998-04-14 2004-06-29 Citicorp Development Center, Inc. Digital graphic signature system
JP3754565B2 (ja) * 1998-10-30 2006-03-15 株式会社日立製作所 電子印鑑マーク認証システム
US7216232B1 (en) * 1999-04-20 2007-05-08 Nec Corporation Method and device for inserting and authenticating a digital signature in digital data
GB2365184B (en) * 1999-08-21 2004-06-16 Kent Ridge Digital Labs Legitimacy protection of electronic document and a printed copy thereof
KR100386852B1 (ko) * 2000-04-14 2003-06-09 주식회사 시큐브 전자서명 인증 기반 다단계 보안용 보안커널 시스템
US7107453B2 (en) * 2000-05-25 2006-09-12 Hewlett-Packard Development Company, L.P. Authenticatable graphical bar codes
JP2002318634A (ja) * 2001-04-20 2002-10-31 Hitachi Ltd 電子署名検証方法及びシステム、並びに電子署名検証プログラム及びこのプログラムを記録した記録媒体
CN1209730C (zh) * 2001-11-30 2005-07-06 温天 一种数字防伪方法
US20050135613A1 (en) * 2002-05-10 2005-06-23 Karlheinz Brandenburg Device and method for generating encrypted data, for decrypting encrypted data and for generating re-signed data
JP2004128999A (ja) * 2002-10-04 2004-04-22 Hitachi Ltd 手書き署名による電子署名方法
GB0229894D0 (en) * 2002-12-21 2003-01-29 Ibm Methods, apparatus and computer programs for generating and/or using conditional electronic signatures and/or for reporting status changes
JP2006018745A (ja) * 2004-07-05 2006-01-19 Hitachi Ltd 電子データ認証システム、認証マーク偽造検証方法、認証マーク偽造検証プログラム、閲覧者用端末、及び認証マーク生成サーバ

Also Published As

Publication number Publication date
EP2013770A4 (en) 2009-08-26
EP2013770A2 (en) 2009-01-14
KR20080113264A (ko) 2008-12-29
WO2007127038A3 (en) 2007-12-21
WO2007127038A2 (en) 2007-11-08
JP2009535898A (ja) 2009-10-01

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130405