SECURE COMMUNICATION SYSTEM AND METHOD USING SHARED RANDOM SOURCE FOR KEY CHANGING - Patent 1540877

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EP 1 540 877 A2

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(88)	Date of publication A3:
	25.09.2003

(43)	Date of publication:
	15.06.2005 Bulletin 2005/24

(21)	Application number: 02747644.9

(22)	Date of filing: 16.07.2002

(51)	International Patent Classification (IPC)⁷: H04L 9/08, H04L 9/28

(86)	International application number:
	PCT/IL2002/000571

(87)	International publication number:
	WO 2003/009513 (30.01.2003 Gazette 2003/05)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
	Designated Extension States:
	AL LT LV MK RO SI

(71)	Applicant: King Green Ltd
	34747 Haifa (IL)

(72)	Inventor:
	YANOVSKY, Eli 34 747 Haifa (IL)

(74)	Representative: Dennemeyer, John James
	Dennemeyer & Associates S.A.55, rue des Bruyères 1274 Howald 1274 Howald (LU)

(54)	SECURE COMMUNICATION SYSTEM AND METHOD USING SHARED RANDOM SOURCE FOR KEY CHANGING