(19)
(11) EP 2 700 190 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:
09.09.2015 Bulletin 2015/37

(45) Mention of the grant of the patent:
14.01.2015 Bulletin 2015/03

(21) Application number: 11781878.1

(22) Date of filing: 26.09.2011
(51) International Patent Classification (IPC): 
H04L 9/32(2006.01)
(86) International application number:
PCT/JP2011/072696
(87) International publication number:
WO 2012/144094 (26.10.2012 Gazette 2012/43)

(54)

AUTHENTICATOR, AUTHENTICATEE AND AUTHENTICATION METHOD

AUTHENTIFIZIERER, AUTHENTIFIZIERTER UND AUTHENTIFIZIERUNGSVERFAHREN

AUTHENTIFICATEUR, AUTHENTIFIÉ ET PROCÉDÉ D'AUTHENTIFICATION

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 22.04.2011 JP 2011096498

(43) Date of publication of application:
26.02.2014 Bulletin 2014/09

(73) Proprietor: Kabushiki Kaisha Toshiba
Minato-ku Tokyo 105-8001 (JP)

(72) Inventors:
  • NAGAI, Yuji
    Tokyo 105-8001 (JP)
  • KATO, Taku
    Tokyo 105-8001 (JP)
  • SAKAMOTO, Hiroyuki
    Tokyo 105-8001 (JP)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)


(56) References cited: : 
WO-A1-01/15373
US-B2- 7 828 213
 WO-A2-2007/102907
   
  • PIRAMUTHU S: "Lightweight Cryptographic Authentication in Passive RFID-Tagged Systems", IEEE TRANSACTIONS ON SYSTEMS, MAN, AND CYBERNETICS: PART C:APPLICATIONS AND REVIEWS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 38, no. 3, 1 May 2008 (2008-05-01), pages 360-376, XP011345976, ISSN: 1094-6977, DOI: 10.1109/TSMCC.2007.913918
   
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).