RECOVERY OF A MASTER KEY FROM RECORDED PUBLISHED MATERIAL - Patent 1145242

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EP 1 145 242 A3

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(88)	Date of publication A3:
	04.10.2001

(43)	Date of publication A2:
	17.10.2001 Bulletin 2001/42

(21)	Application number: 00965881.6

(22)	Date of filing: 16.08.2000

(51)	International Patent Classification (IPC)⁷: G11B 20/00, G06F 1/00, H04L 9/08

(86)	International application number:
	PCT/EP0008/054

(87)	International publication number:
	WO 0118/807 (15.03.2001 Gazette 2001/11)

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

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Priority:

03.09.1999 US 389825

(71)	Applicant: Koninklijke Philips Electronics N.V.
	5621 BA Eindhoven (NL)

(72)	Inventor:
	EPSTEIN, Michael, A. NL-5656 AA Eindhoven (NL)

(74)	Representative: Hoekstra, Jelle
	Internationaal Octrooibureau B.V.Prof. Holstlaan 6 5656 AA Eindhoven 5656 AA Eindhoven (NL)


	Remarks:
	WIPO A3 publication data is not currently available.

(54)	RECOVERY OF A MASTER KEY FROM RECORDED PUBLISHED MATERIAL