Global Patent Index - EP 1257937 A4

EP 1257937 A4 20040609 - CA IN A CARD

Title (en)

CA IN A CARD

Title (de)

CA IN EINER KARTE

Title (fr)

AUTORITE CERTIFIANTE DANS UNE CARTE

Publication

EP 1257937 A4 20040609 (EN)

Application

EP 99929669 A 19990707

Priority

IL 9900369 W 19990707

Abstract (en)

[origin: WO0104793A1] A secure method for generating digital documents (2) that are certified by a known authority (4). Programming an electronic device with a document issuing method that originates with the known authority (4). Program the electronic device with data identifying the owner of the device. Read a digital document (2) into the device. If the result of an identification (1) process is positive, then issuing of a digital document (2) signed by known authority (4).

IPC 1-7

G06F 17/30

IPC 8 full level

G06F 17/30 (2006.01)

CPC (source: EP)

G06F 16/93 (2018.12); G06F 21/32 (2013.01); G06F 21/33 (2013.01); G06F 21/34 (2013.01); G06F 21/645 (2013.01)

Citation (search report)

  • [X] US 5825880 A 19981020 - SUDIA FRANK W [US], et al
  • [A] US 5781723 A 19980714 - YEE BENNET [US], et al
  • [X] ABADI ET AL: "Authentication and Delegation with Smart-cards", SRC RESEARCH REPORT, XX, XX, vol. 67, 22 October 1990 (1990-10-22), pages 1 - 25, XP002137406
  • [X] D. E. GEER, D. T. DAVIS: "Token-Mediated Certification and Electronic Commerce", USENIX, November 1996 (1996-11-01), XP002276348, Retrieved from the Internet <URL:http://www.usenix.org/publications/library/proceedings/ec96/index.html> [retrieved on 20040406]
  • [A] GASSER M ET AL: "An architecture for practical delegation in a distributed system", PROCEEDINGS OF THE SYMPOSIUM ON RESEARCH IN SECURITY AND PRIVACY. OAKLAND, MAY 7 - 9, 1990, LOS ALAMITOS, IEEE COMP. SOC. PRESS, US, vol. SYMP. 11, 7 May 1990 (1990-05-07), pages 20 - 30, XP010020183, ISBN: 0-8186-2060-9
  • See references of WO 0104793A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0104793 A1 20010118; AU 4644599 A 20010130; EP 1257937 A1 20021120; EP 1257937 A4 20040609

DOCDB simple family (application)

IL 9900369 W 19990707; AU 4644599 A 19990707; EP 99929669 A 19990707