METHOD AND MARKING (IMAGE) FOR VERIFICATION AND PROTECTION AGAINST COUNTERFEIT BY MEANS OF ENCRYPTED MODULATION OF SPATIAL LOCATION OF PREDEFINED ENCRYPTING ELEMENTS OF THE IMAGE - Patent 3317806

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EP 3 317 806 A1

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(43)	Date of publication:
	09.05.2018 Bulletin 2018/19

(21)	Application number: 16748252.0

(22)	Date of filing: 03.07.2016

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International Patent Classification (IPC):

G06K 7/10^(2006.01)

(86)	International application number:
	PCT/BG2016/000018

(87)	International publication number:
	WO 2017/004685 (12.01.2017 Gazette 2017/02)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME
	Designated Validation States:
	MA MD

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Priority:

03.07.2015 BG 11205015

(71)	Applicants:
	Keit Ltd. 1712 Sofia (BG) Zhelev, Georgi Zhivkov 1715 Sofia (BG) Grancharov, Vitan Kanev 1712 Sofia (BG)

(72)	Inventors:
	ZHELEV, Georgi Zhivkov 1715 Sofia (BG) GRANCHAROV, Vitan 1712 Sofia (BG)

(74)	Representative: Varbanov, Julian Ivanov
	J. Varbanov & Partners Ltd. South Park Complex, bl. 1, entr. A, 2nd Floor Sofia 1421 Sofia 1421 (BG)

(54)	METHOD AND MARKING (IMAGE) FOR VERIFICATION AND PROTECTION AGAINST COUNTERFEIT BY MEANS OF ENCRYPTED MODULATION OF SPATIAL LOCATION OF PREDEFINED ENCRYPTING ELEMENTS OF THE IMAGE