(19)
(11) EP 2 127 204 A2

(12)

(88) Date of publication A3:
05.03.2009

(43) Date of publication:
02.12.2009 Bulletin 2009/49

(21) Application number: 07873655.0

(22) Date of filing: 04.12.2007
(51) International Patent Classification (IPC): 
H04L 12/18(2006.01)
(86) International application number:
PCT/US2007/086343
(87) International publication number:
WO 2008/118227 (02.10.2008 Gazette 2008/40)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(30) Priority: 08.12.2006 US 873818 P
01.11.2007 US 982112

(60) Divisional application:
09173672.8

(71) Applicant: Unisys Corporation
Blue Bell PA 19424-0001 (US)

(72) Inventors:
  • JOHNSON, Robert, A.
    Pottstown, PA 19464 (US)
  • DUONG, Anh
    Exton, PA 19431 (US)

(74) Representative: Modiano, Micaela Nadia et al
Modiano Josif Pisanty & Staub Ltd Thierschstrasse 11
80538 München
80538 München (DE)

   


(54) SECURING MULTICAST DATA