(19)

(11)

EP 2 359 295 A2

(12)

(88) Date of publication A3: 07.10.2010 (43) Date of publication: 24.08.2011 Bulletin 2011/34 (21) Application number: 09802049.8 (22) Date of filing: 17.11.2009

(51) International Patent Classification (IPC):  G06F 21/00(2006.01) G06F 12/08(2006.01) H04L 9/08(2006.01) (86) International application number: PCT/US2009/064765 (87) International publication number: WO 2010/057173 (20.05.2010 Gazette 2010/20)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 17.12.2008 US 336559 23.12.2008 US 342547 23.12.2008 US 342464 23.12.2008 US 342636 17.12.2008 US 336562 17.12.2008 US 336568 17.12.2008 US 336564 23.12.2008 US 342575 23.12.2008 US 342500 23.12.2008 US 342610 17.12.2008 US 336558 17.11.2008 US 272012 23.12.2008 US 342379 23.12.2008 US 342414 23.12.2008 US 342438 23.12.2008 US 342523 (71) Applicant: Unisys Corporation Blue Bell, PA 19424-0001 (US)

(72) Inventors: DODGSON, David Lansdale PA 19446 (US) NEILL, Joseph Malvern PA 19355 (US) FARINA, Ralph, R. Downington PA 19355 (US) CHIN, Edward Newtown Square PA 19073 (US) FRENCH, Albert Schwenksville PA 19473 (US) SUMMERS, Scott Collegeville PA 19426 (US) JOHNSON, Robert Pottstown PA 19464 (US) (74) Representative: Harrison Goddard Foote  Belgrave Hall Belgrave Street Leeds, Yorkshire LS2 8DD Leeds, Yorkshire LS2 8DD (GB)