AUTHENTICATION SYSTEM AND METHOD

(19)

(11)

EP 2 160 864 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	11.04.2012 Bulletin 2012/15

(45)	Mention of the grant of the patent:
	15.02.2012 Bulletin 2012/07

(21)	Application number: 07733368.0

(22)	Date of filing: 26.06.2007

(51)

International Patent Classification (IPC):

G06F 21/00^(2006.01)
G06Q 20/00^(2012.01)

H04L 29/06^(2006.01)

(86)	International application number:
	PCT/GB2007/002375

(87)	International publication number:
	WO 2009/001020 (31.12.2008 Gazette 2009/01)

(54)	AUTHENTICATION SYSTEM AND METHOD AUTHENTIFIKATIONSSYSTEM UND -VERFAHREN SYSTÈME ET PROCÉDÉ D'AUTHENTIFICATION

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(43)	Date of publication of application:
	10.03.2010 Bulletin 2010/10

(73)	Proprietor: G3-Vision Limited
	London, EC1V 4PY (GB)

(72)	Inventors:
	MOAS, Guy Cardiff, CF64 2SE (GB) GABAY, Ram Cardiff, CF23 8NU (GB)

(74)	Representative: White, Duncan Rohan
	Marks & Clerk LLP 90 Long Acre London WC2E 9RA London WC2E 9RA (GB)

(56)

References cited: :

EP-A- 0 936 530
GB-A- 2 440 358
US-A1- 2002 099 942
US-A1- 2004 172 535

EP-A- 1 646 174
US-A- 5 742 686
US-A1- 2004 083 373
US-A1- 2007 130 463

DAVID M'RAIHI ET AL: "Mutual OATH: HOTP Extensions for mutual authentication; draft-mraihi-mutual-oath-hotp-variants-02. txt" IETF STANDARD-WORKING-DRAFT, INTERNET ENGINEERING TASK FORCE, December 2005 (2005-12), XP015044426

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).