(19)

(11)

EP 1 733 503 A2

(12)

(43) Date of publication: 20.12.2006 Bulletin 2006/51 (21) Application number: 05722404.0 (22) Date of filing: 06.01.2005

(51) International Patent Classification (IPC):  H04L 9/18(2006.01) (86) International application number: PCT/US2005/000741 (87) International publication number: WO 2005/067680 (28.07.2005 Gazette 2005/30)

(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 MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR LV MK YU (30) Priority: 08.01.2004 US 753753 08.01.2004 US 753762 (71) Applicant: Encryption Solutions, Inc. Santa Ana, CA 92705 (US)	(72) Inventors: STEDRON, Robert, Allen Tucson, AZ 85737 (US) CHMIELEWSKI, John, L. Lake Mary, FL 32746 (US) (74) Representative: Harrison Goddard Foote  Belgrave Hall Belgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB)