(19)

(11)

EP 1 232 626 A2

(12)

(88) Date of publication A3: 06.12.2001 (43) Date of publication: 21.08.2002 Bulletin 2002/34 (21) Application number: 00974341.0 (22) Date of filing: 03.11.2000

(51) International Patent Classification (IPC)7: H04L 29/06, G06F 1/00 (86) International application number: PCT/DK0000/616 (87) International publication number: WO 0103/3353 (10.05.2001 Gazette 2001/19)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 03.11.1999 DK 158499 09.11.1999 US 164332 P 07.07.2000 DK 200001073 (71) Applicant: Vigilante A/S 2100 Copenhagen (DK)

(72) Inventors: MUNKEDAL, Ulf DK-2100 Copenhague (DK) HEJGAARD VESTERGAARD, Aage DK-2670 Greve (DK) NORGAARD, Bo DK-3400 Hillerod (DK) VARSTED, Steen DK-2830 Virum (DK) NEUPART, Lars DK-1917 Frederiksberg C (DK) GRÜNDL, Peter DK-2100 Copenhagen (DK) WILLEN, Ken Dk-2830 Virum (DK) (74) Representative: Plougmann, Vingtoft & Partners A/S  Sankt Annae Plads 11,P.O. Box 3007 1021 Copenhagen K 1021 Copenhagen K (DK)