IL135069A0 - Method and system for transient key digital time stamps - Google Patents
Method and system for transient key digital time stampsInfo
- 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
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)
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)
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)
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 |
-
1998
- 1998-09-22 AU AU95796/98A patent/AU760742C/en not_active Ceased
- 1998-09-22 IL IL13506998A patent/IL135069A0/en not_active IP Right Cessation
- 1998-09-22 EP EP98949485A patent/EP1018239A4/en not_active Withdrawn
- 1998-09-22 WO PCT/US1998/020036 patent/WO1999016209A1/en active IP Right Grant
- 1998-09-22 CA CA002304342A patent/CA2304342C/en not_active Expired - Fee Related
- 1998-09-22 KR KR1020007003052A patent/KR100563515B1/en not_active IP Right Cessation
- 1998-09-22 JP JP2000513384A patent/JP4563577B2/en not_active Expired - Fee Related
-
2009
- 2009-11-30 JP JP2009272639A patent/JP2010148098A/en active Pending
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 |