EP1105994A4 - TIME MARKING WITH BINARY LINKING SYSTEMS - Google Patents

TIME MARKING WITH BINARY LINKING SYSTEMS

Info

Publication number
EP1105994A4
EP1105994A4 EP99942384A EP99942384A EP1105994A4 EP 1105994 A4 EP1105994 A4 EP 1105994A4 EP 99942384 A EP99942384 A EP 99942384A EP 99942384 A EP99942384 A EP 99942384A EP 1105994 A4 EP1105994 A4 EP 1105994A4
Authority
EP
European Patent Office
Prior art keywords
stamping
time
linking schemes
binary
binary linking
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.)
Withdrawn
Application number
EP99942384A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1105994A1 (en
Inventor
Ahto Bildos
Peeter Laud
Helger Lipmaa
Jan Villemson
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.)
RLJ TIMESTAMP Corp
Original Assignee
RLJ TIMESTAMP CORP
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 RLJ TIMESTAMP CORP filed Critical RLJ TIMESTAMP CORP
Publication of EP1105994A1 publication Critical patent/EP1105994A1/en
Publication of EP1105994A4 publication Critical patent/EP1105994A4/en
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
EP99942384A 1998-08-18 1999-08-18 TIME MARKING WITH BINARY LINKING SYSTEMS Withdrawn EP1105994A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9693598P 1998-08-18 1998-08-18
US96935P 1998-08-18
US37593599A 1999-08-17 1999-08-17
US375935 1999-08-17
PCT/US1999/019061 WO2000011828A1 (en) 1998-08-18 1999-08-18 Time-stamping with binary linking schemes

Publications (2)

Publication Number Publication Date
EP1105994A1 EP1105994A1 (en) 2001-06-13
EP1105994A4 true EP1105994A4 (en) 2004-12-01

Family

ID=26792222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99942384A Withdrawn EP1105994A4 (en) 1998-08-18 1999-08-18 TIME MARKING WITH BINARY LINKING SYSTEMS

Country Status (5)

Country Link
EP (1) EP1105994A4 (zh)
JP (1) JP2002530709A (zh)
CN (1) CN1319290A (zh)
AU (1) AU5577599A (zh)
WO (1) WO2000011828A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3899808B2 (ja) * 2000-12-07 2007-03-28 株式会社日立製作所 ディジタル署名生成方法およびディジタル署名検証方法
DE10106083A1 (de) * 2001-02-08 2002-08-29 Jan Wendenburg Verfahren zur Zuordnung von digitalen Zeitstempeln
US8261975B2 (en) 2001-03-07 2012-09-11 Diebold, Incorporated Automated banking machine that operates responsive to data bearing records
US7216083B2 (en) * 2001-03-07 2007-05-08 Diebold, Incorporated Automated transaction machine digital signature system and method
US20090026753A1 (en) * 2007-07-28 2009-01-29 Simske Steven J Security deterrent mark and methods of forming the same
WO2015009321A1 (en) * 2013-07-19 2015-01-22 Nokia Siemens Networks Oy Network assisted automatic disaster trigger to enable device-to-device (d2d) ad hoc communication
WO2016050285A1 (en) 2014-09-30 2016-04-07 Telefonaktiebolaget L M Ericsson (Publ) Technique for handling data in a data network
WO2016131559A1 (en) 2015-02-20 2016-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Method of providing a hash value for a piece of data, electronic device and computer program
EP3259873B1 (en) 2015-02-20 2018-12-12 Telefonaktiebolaget LM Ericsson (publ) Method of providing a hash value for a piece of data, electronic device and computer program
WO2016162094A1 (en) 2015-04-10 2016-10-13 Telefonaktiebolaget Lm Ericsson (Publ) Verification paths of leaves of a tree
CN110084032B (zh) * 2018-01-26 2023-08-22 阿里巴巴集团控股有限公司 时间标记、时间验证、数据处理方法、设备、介质
CN115277239B (zh) * 2022-08-02 2023-12-05 恒生电子股份有限公司 数据库数据的加密方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136647A (en) * 1990-08-02 1992-08-04 Bell Communications Research, Inc. Method for secure time-stamping of digital documents
US5422953A (en) * 1993-05-05 1995-06-06 Fischer; Addison M. Personal date/time notary device

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BAYER,HABER: "Improving the Efficiency and Reliability of Digital Time Stamping", METHODS IN COMMUNICATION, SECURITY AND COMPUTER SCIENCE, 1993, NEY YORK, XP002292803, Retrieved from the Internet <URL:http://citeseer.ist.psu.edu/bayer93improving.html> [retrieved on 20040817] *
BULDAS, LAUD: "New linking schemes for digital time-stamping", PROCEEDINGS OF 1998 INTERNATIONAL CONFERENCE ON INFORMATION SECURITY AND CRYPTOLOGY, 18 December 1998 (1998-12-18), KOREA, XP002292802, Retrieved from the Internet <URL:http://citeseer.ist.psu.edu/buldas98new.html> [retrieved on 20040817] *
HABER,STORNETTA: "How to Time-stamp a Digital Document", JOURNAL OF CRYPTOLOGY, vol. 3, no. 2, 1991, pages 99 - 111, XP002292804, Retrieved from the Internet <URL:http://citeseer.ist.psu.edu/haber91how.html> [retrieved on 20040817] *
MENEZES, VANSTONE, OORSCHOT: "Handbook of Applied Cryptography", 1997, CRC PRESS LLC, USA, XP002292896 *
See also references of WO0011828A1 *

Also Published As

Publication number Publication date
WO2000011828A9 (en) 2000-08-17
AU5577599A (en) 2000-03-14
JP2002530709A (ja) 2002-09-17
WO2000011828A1 (en) 2000-03-02
WO2000011828A8 (en) 2000-06-02
EP1105994A1 (en) 2001-06-13
CN1319290A (zh) 2001-10-24

Similar Documents

Publication Publication Date Title
DE59912562D1 (en) Indolyl-3-glyoxylsäure-derivate mit antitumorwirkung
GB9804835D0 (en) Predistorter
AU140490S (en) Action trooper
ZA996185B (en) Sulfanylsilanes.
ZA200005136B (en) Dihydropyrimides.
ZA985828B (en) Prepackaged article.
GB9925638D0 (en) No title
IL124362A0 (en) Weapon tag
EP1105994A4 (en) TIME MARKING WITH BINARY LINKING SYSTEMS
ZA992443B (en) Hydroxy-methyl-hexanones.
GB9804745D0 (en) Predistorter
ZA993123B (en) Trisresorcinyltriazines.
ZA995325B (en) Methylcyclotetradec-5-en-1-ones.
HUP0105165A3 (en) Lichting arrangement
GB0014599D0 (en) Coding scheme
PL345624A1 (en) Substituted phenylamidines with antithrombotic action
HUP9903242A2 (en) Special adhesive-bond
GB2333943B (en) Useful article sets
GB9930484D0 (en) Resilient bush
HK1028588A1 (en) Case.
TW511476U (en) Linking component
GB2335813B (en) Predistorter
GB9807406D0 (en) Multimedia
IL124888A0 (en) Binary up/down counter
GB9826122D0 (en) Microorganism

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010215

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

A4 Supplementary search report drawn up and despatched

Effective date: 20041014

17Q First examination report despatched

Effective date: 20050422

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20050301