IL135069A0 - Method and system for transient key digital time stamps - Google Patents

Method and system for transient key digital time stamps

Info

Publication number
IL135069A0
IL135069A0 IL13506998A IL13506998A IL135069A0 IL 135069 A0 IL135069 A0 IL 135069A0 IL 13506998 A IL13506998 A IL 13506998A IL 13506998 A IL13506998 A IL 13506998A IL 135069 A0 IL135069 A0 IL 135069A0
Authority
IL
Israel
Prior art keywords
time stamps
digital time
transient key
key digital
transient
Prior art date
Application number
IL13506998A
Original Assignee
Eolas Technologies Inc
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
Application filed by Eolas Technologies Inc filed Critical Eolas Technologies Inc
Publication of IL135069A0 publication Critical patent/IL135069A0/en

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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • 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
    • 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
    • H04L9/3297—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 time stamps, e.g. generation of time stamps
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/121—Timestamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Circuits Of Receivers In General (AREA)
IL13506998A 1997-09-22 1998-09-22 Method and system for transient key digital time stamps IL135069A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5945597P 1997-09-22 1997-09-22
PCT/US1998/020036 WO1999016209A1 (en) 1997-09-22 1998-09-22 Method and system for transient key digital time stamps

Publications (1)

Publication Number Publication Date
IL135069A0 true IL135069A0 (en) 2001-05-20

Family

ID=22023060

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13506998A IL135069A0 (en) 1997-09-22 1998-09-22 Method and system for transient key digital time stamps

Country Status (7)

Country Link
EP (1) EP1018239A4 (en)
JP (2) JP4563577B2 (en)
KR (1) KR100563515B1 (en)
AU (1) AU760742C (en)
CA (1) CA2304342C (en)
IL (1) IL135069A0 (en)
WO (1) WO1999016209A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7047415B2 (en) * 1997-09-22 2006-05-16 Dfs Linkages, Inc. System and method for widely witnessed proof of time
US7017046B2 (en) 1997-09-22 2006-03-21 Proofspace, Inc. System and method for graphical indicia for the certification of records
US7519824B1 (en) 1999-12-10 2009-04-14 International Business Machines Corporation Time stamping method employing multiple receipts linked by a nonce
US6742119B1 (en) 1999-12-10 2004-05-25 International Business Machines Corporation Time stamping method using time delta in key certificate
US6965998B1 (en) 1999-12-10 2005-11-15 International Business Machines Corporation Time stamping method using time-based signature key
US6993656B1 (en) 1999-12-10 2006-01-31 International Business Machines Corporation Time stamping method using aged time stamp receipts
US7315948B1 (en) 1999-12-10 2008-01-01 International Business Machines Corporation Time stamping method employing a separate ticket and stub
US7490241B1 (en) 1999-12-10 2009-02-10 International Business Machines Corporation Time stamping method employing user specified time
CA2573101C (en) * 2004-07-23 2014-06-10 Data Security Systems Solutions Pte Ltd System and method for implementing digital signature using one time private keys
US7801871B2 (en) 2005-08-09 2010-09-21 Nexsan Technologies Canada Inc. Data archiving system
JP4150037B2 (en) 2005-09-30 2008-09-17 株式会社東芝 Time stamp acquisition system, time stamp acquisition device, time stamp acquisition program, and time stamp acquisition method
US7904725B2 (en) 2006-03-02 2011-03-08 Microsoft Corporation Verification of electronic signatures
JP2009212747A (en) * 2008-03-04 2009-09-17 Nec Corp Electronic signature system
JP5518668B2 (en) * 2010-10-14 2014-06-11 日本電信電話株式会社 Electronic signature key management apparatus, electronic signature key management method, electronic signature key management program
JP2016116134A (en) * 2014-12-16 2016-06-23 パナソニックＩｐマネジメント株式会社 Signature verification device, signature generation device, signature processing system, signature verification method, and signature generation method
CN109687967B (en) * 2017-10-18 2022-02-08 克洛斯比尔有限公司 Electronic signature method and device
KR20210008516A (en) 2018-05-14 2021-01-22 엔체인 홀딩스 리미티드 Computer-implemented system and method for performing atomic swaps using blockchain
KR20210062488A (en) 2019-11-21 2021-05-31 대한민국(전북기계공업고등학교장) 2axis motion simulator
JP7358659B1 (en) * 2022-02-28 2023-10-10 楽天グループ株式会社 Communication system, communication method, and program

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001752A (en) * 1989-10-13 1991-03-19 Fischer Addison M Public/key date-time notary facility
EP0541727B1 (en) * 1990-08-02 1999-11-17 Bell Communications Research, Inc. Method for secure time-stamping of digital documents
US5201000A (en) * 1991-09-27 1993-04-06 International Business Machines Corporation Method for generating public and private key pairs without using a passphrase
US5422953A (en) * 1993-05-05 1995-06-06 Fischer; Addison M. Personal date/time notary device
US5787172A (en) * 1994-02-24 1998-07-28 The Merdan Group, Inc. Apparatus and method for establishing a cryptographic link between elements of a system
US5469507A (en) * 1994-03-01 1995-11-21 International Business Machines Corporation Secure communication and computation in an insecure environment
US5604801A (en) * 1995-02-03 1997-02-18 International Business Machines Corporation Public key data communications system under control of a portable security device
IL113259A (en) * 1995-04-05 2001-03-19 Diversinet Corp Apparatus and method for safe communication handshake and data transfer
US5673316A (en) * 1996-03-29 1997-09-30 International Business Machines Corporation Creation and distribution of cryptographic envelope
JP3659791B2 (en) * 1998-03-23 2005-06-15 インターナショナル・ビジネス・マシーンズ・コーポレーション Method and system for generating a small time key
JPH11296078A (en) * 1998-04-15 1999-10-29 Yrs:Kk Souvenir

Also Published As

Publication number Publication date
AU760742B2 (en) 2003-05-22
JP4563577B2 (en) 2010-10-13
WO1999016209A1 (en) 1999-04-01
AU760742C (en) 2006-11-09
JP2010148098A (en) 2010-07-01
EP1018239A4 (en) 2005-07-13
KR20010040248A (en) 2001-05-15
CA2304342C (en) 2009-01-27
AU9579698A (en) 1999-04-12
EP1018239A1 (en) 2000-07-12
JP2001517818A (en) 2001-10-09
CA2304342A1 (en) 1999-04-01
KR100563515B1 (en) 2006-03-27

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
FF Patent granted
MM9K Patent not in force due to non-payment of renewal fees