(19)
(11) EP 1 620 773 A2

(12)

(43) Date of publication:
01.02.2006 Bulletin 2006/05

(21) Application number: 04706073.6

(22) Date of filing: 28.01.2004
(51) International Patent Classification (IPC): 
G06F 1/00(1968.09)
(86) International application number:
PCT/US2004/002438
(87) International publication number:
WO 2004/099940 (18.11.2004 Gazette 2004/47)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 02.05.2003 US 428895
16.01.2004 US 759789

(71) Applicant: Giritech A/S
2765 Smoerum (DK)

(72) Inventors:
  • JORGENSEN, Jimi, T.
    DK-4450 Jyderup (DK)
  • DAMON, Craig, L.
    DK-4050 Skibby (DK)
  • PATHUEL, Jan
    DK-2730 Herlev (DK)
  • ARLAUD, Christopher, L.
    DK-3200 Helsinge (DK)

(74) Representative: Clarkson, Paul Magnus et al
Howrey LLP Rembrandt Tower 31st Floor Amstelplein 1 PO Box 94361
1090 GJ Amsterdam
1090 GJ Amsterdam (NL)

   


(54) PERVASIVE, USER-CENTRIC NETWORK SECURITY ENABLED BY DYNAMIC DATAGRAM SWITCH AND AN ON-DEMAND AUTHENTICATION AND ENCRYPTION SCHEME THROUGH MOBILE INTELLIGENT DATA CARRIERS