(19)
(11) EP 3 371 928 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:
18.05.2022 Bulletin 2022/20

(45) Mention of the grant of the patent:
06.04.2022 Bulletin 2022/14

(21) Application number: 16788725.6

(22) Date of filing: 02.11.2016
(51) International Patent Classification (IPC): 
H04L 9/06(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 2209/24; H04L 9/0618
(86) International application number:
PCT/EP2016/076436
(87) International publication number:
WO 2017/076911 (11.05.2017 Gazette 2017/19)

(54)

KEY SEQUENCE GENERATION FOR CRYPTOGRAPHIC OPERATIONS

SCHLÜSSELSEQUENZGENERIERUNG FÜR KRYPTOGRAPHISCHE OPERATIONEN

GÉNÉRATION DE SÉQUENCE DE CLÉ POUR OPÉRATIONS CRYPTOGRAPHIQUES

(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: 06.11.2015 GB 201519612

(43) Date of publication of application:
12.09.2018 Bulletin 2018/37

(73) Proprietor: Nagravision Sàrl
1033 Cheseaux-sur-Lausanne (CH)

(72) Inventors:
  • VILLEGAS, Karine
    1033 Cheseaux-sur-Lausanne (CH)
  • WYSEUR, Brecht
    1033 Cheseaux-sur-Lausanne (CH)

(74) Representative: Ipside 
7-9 Allées Haussmann
33300 Bordeaux Cedex
33300 Bordeaux Cedex (FR)


(56) References cited: : 
EP-A1- 2 197 144
US-A1- 2008 304 664
US-A1- 2011 138 192
 WO-A1-98/31122
US-A1- 2009 245 510
US-B1- 6 185 679
   
  • JUNOD PASCAL ET AL: "FOX : A New Family of Block Ciphers", 9 August 2004 (2004-08-09), NETWORK AND PARALLEL COMPUTING; [LECTURE NOTES IN COMPUTER SCIENCE; LECT.NOTES COMPUTER], SPRINGER INTERNATIONAL PUBLISHING, CHAM, PAGE(S) 114 - 129, XP047373883, ISSN: 0302-9743 ISBN: 978-3-642-27996-6 cited in the application sections 2.3 and 3.2
  • RIJMEN VINCENT ET AL: "The cipher SHARK", 21 February 1996 (1996-02-21), NETWORK AND PARALLEL COMPUTING; [LECTURE NOTES IN COMPUTER SCIENCE; LECT.NOTES COMPUTER], SPRINGER INTERNATIONAL PUBLISHING, CHAM, PAGE(S) 99 - 111, XP047294329, ISSN: 0302-9743 ISBN: 978-3-642-23446-0 [retrieved on 2005-06-02] last paragraph of page 104
   
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).