METHOD OF RECORDING A NOT REPUDIABLE DIGITAL TRANSMISSION OF INFORMATION AND IDENTIFYING THE PARTICIPANTS IN THE COMMUNICATION - Patent 2057777

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EP 2 057 777 A2

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(88)	Date of publication A3:
	10.04.2008

(43)	Date of publication:
	13.05.2009 Bulletin 2009/20

(21)	Application number: 07805758.5

(22)	Date of filing: 03.08.2007

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International Patent Classification (IPC):

H04L 9/32^(2006.01)

(86)	International application number:
	PCT/IT2007/000565

(87)	International publication number:
	WO 2008/015723 (07.02.2008 Gazette 2008/06)

(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 LV MC MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

04.08.2006 IT RM20060426

(71)	Applicant: Khamsa Italia S.r.l.
	20147 Milano (IT)

(72)	Inventors:
	MORO, Federico 22100 Como (IT) BOCCACCIA, Lorenzo 29100 Piacenza (IT) PIETROSANTI, Fabio 04100 Latina (IT)

(74)	Representative: Fiammenghi-Domenighetti, Delfina
	Fiammenghi-Fiammenghi Via Quattro Fontane 31 00184 Roma 00184 Roma (IT)

(54)	METHOD OF RECORDING A NOT REPUDIABLE DIGITAL TRANSMISSION OF INFORMATION AND IDENTIFYING THE PARTICIPANTS IN THE COMMUNICATION