(19)

(11)

EP 2 338 252 A1

(12)

(43) Date of publication: 29.06.2011 Bulletin 2011/26 (21) Application number: 09813313.5 (22) Date of filing: 15.09.2009

(51) International Patent Classification (IPC):  H04L 9/10(2006.01) H04W 12/02(2009.01) (86) International application number: PCT/SE2009/051024 (87) International publication number: WO 2010/030230 (18.03.2010 Gazette 2010/11)

(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 Designated Extension States: AL BA RS (30) Priority: 15.09.2008 SE 0801970 (71) Applicant: Security Alliance Stockholm Ab 187 66 Täby (SE)	(72) Inventor: KINNANDER, Per S-114 53 Stockholm (SE) (74) Representative: Karlsson, Leif Gunnar Börje  Groth & Co KB Box 6107 102 32 Stockholm 102 32 Stockholm (SE)