DE602004007850D1 - Authentication method and device - Google Patents

Authentication method and device

Info

Publication number
DE602004007850D1
DE602004007850D1 DE200460007850 DE602004007850T DE602004007850D1 DE 602004007850 D1 DE602004007850 D1 DE 602004007850D1 DE 200460007850 DE200460007850 DE 200460007850 DE 602004007850 T DE602004007850 T DE 602004007850T DE 602004007850 D1 DE602004007850 D1 DE 602004007850D1
Authority
DE
Germany
Prior art keywords
authentication method
authentication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE200460007850
Other languages
German (de)
Other versions
DE602004007850T2 (en
Inventor
Haraszti Attila
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Priority claimed from EP04462004A external-priority patent/EP1477940B1/en
Publication of DE602004007850D1 publication Critical patent/DE602004007850D1/en
Application granted granted Critical
Publication of DE602004007850T2 publication Critical patent/DE602004007850T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE200460007850 2004-01-30 2004-01-30 Authentication method and device Expired - Fee Related DE602004007850T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04462004A EP1477940B1 (en) 2003-04-30 2004-01-30 Authentication method and system

Publications (2)

Publication Number Publication Date
DE602004007850D1 true DE602004007850D1 (en) 2007-09-13
DE602004007850T2 DE602004007850T2 (en) 2008-05-21

Family

ID=36770672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460007850 Expired - Fee Related DE602004007850T2 (en) 2004-01-30 2004-01-30 Authentication method and device

Country Status (4)

Country Link
JP (1) JP2007519983A (en)
CN (1) CN1781114A (en)
AT (1) ATE368907T1 (en)
DE (1) DE602004007850T2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101715589B (en) * 2007-04-24 2014-01-22 锡克拜控股有限公司 Method of marking articles, method and device for marking articles, use of circularly polarised particles
DE102008032781A1 (en) 2008-07-11 2010-01-21 Klöckner Pentaplast GmbH & Co. KG Packaging film for product authentication, authentication method and system
DE102009046566B4 (en) * 2009-11-10 2017-06-01 Windmöller & Hölscher Kg Body with a register marker field
CN102324134A (en) * 2011-09-19 2012-01-18 广州广电运通金融电子股份有限公司 Valuable document identification method and device
US9082062B2 (en) * 2011-10-10 2015-07-14 Zortag, Inc. Method of, and system and label for, authenticating objects in situ
WO2013168962A1 (en) * 2012-05-07 2013-11-14 Cho Han Yong Label for product authentication, method for generating authentication code of label, method and system for authenticating label, portable terminal for authenticating label, and computer-readable recording medium for authenticating label
JP6393058B2 (en) * 2014-03-31 2018-09-19 キヤノン株式会社 Information processing apparatus and information processing method
CN116012992A (en) 2016-03-08 2023-04-25 达斯特一致有限责任公司 Generating unique codes from orientation information
DE102017005513A1 (en) * 2017-06-12 2018-12-13 Susanne Ovali Device and method for determining the authenticity of an object
DE102018108741A1 (en) 2018-04-12 2019-10-17 Klöckner Pentaplast Gmbh Method for optical product authentication
JP2023500531A (en) * 2019-11-05 2023-01-06 ダスト アイデンティティー， インコーポレイテッド Apply and use non-duplicatable unique physical identifiers
CN111259431A (en) * 2020-02-18 2020-06-09 上海迅软信息科技有限公司 Computer software data encryption system and encryption method thereof
WO2022084865A1 (en) 2020-10-21 2022-04-28 Alexis Zounek Method, system and identifier for covert product authentication

Also Published As

Publication number Publication date
ATE368907T1 (en) 2007-08-15
DE602004007850T2 (en) 2008-05-21
JP2007519983A (en) 2007-07-19
CN1781114A (en) 2006-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee