(19)
(11) EP 3 510 785 A1

(12)

(43) Date of publication:
17.07.2019 Bulletin 2019/29

(21) Application number: 17765162.7

(22) Date of filing: 08.09.2017
(51) International Patent Classification (IPC): 
H04N 21/436(2011.01)
H04N 21/418(2011.01)
 H04N 21/4367(2011.01)
(86) International application number:
PCT/EP2017/072599
(87) International publication number:
WO 2018/046670 (15.03.2018 Gazette 2018/11)
(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
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 09.09.2016 EP 16188208

(71) Applicant: Nagravision S.A.
1033 Cheseaux-sur-Lausanne (CH)

(72) Inventors:
  • DESARZENS, Philippe
    1030 Bussigny (CH)
  • GREMAUD, Fabien
    1618 Châtel-St-Denis (CH)
  • FISCHER, Jean-Bernard
    25370 Rochejean (FR)
  • FISCHER, Nicolas
    1290 Versoix (CH)
  • HUNACEK, Didier
    1807 Blonay (CH)

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

   


(54) A METHOD TO CREATE A SECURE CHANNEL BETWEEN A HOST DEVICE AND AN EXTERNAL DEVICE