ATE368907T1 - AUTHENTICATION METHOD AND APPARATUS - Google Patents

AUTHENTICATION METHOD AND APPARATUS

Info

Publication number
ATE368907T1
ATE368907T1 AT04462004T AT04462004T ATE368907T1 AT E368907 T1 ATE368907 T1 AT E368907T1 AT 04462004 T AT04462004 T AT 04462004T AT 04462004 T AT04462004 T AT 04462004T AT E368907 T1 ATE368907 T1 AT E368907T1
Authority
AT
Austria
Prior art keywords
authentication method
authentication
Prior art date
Application number
AT04462004T
Other languages
German (de)
Inventor
Haraszti Attila
Original Assignee
Hewlett Packard Development Co
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 filed Critical Hewlett Packard Development Co
Priority claimed from EP04462004A external-priority patent/EP1477940B1/en
Application granted granted Critical
Publication of ATE368907T1 publication Critical patent/ATE368907T1/en

Links

AT04462004T 2004-01-30 2004-01-30 AUTHENTICATION METHOD AND APPARATUS ATE368907T1 (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 (1)

Publication Number Publication Date
ATE368907T1 true ATE368907T1 (en) 2007-08-15

Family

ID=36770672

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04462004T ATE368907T1 (en) 2004-01-30 2004-01-30 AUTHENTICATION METHOD AND APPARATUS

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
EA018391B1 (en) * 2007-04-24 2013-07-30 Сикпа Холдинг Са Method of marking a document or item, method and device for identifying the marked document or item and use of circular polarizing particles therefor
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
CN104145278B (en) * 2012-05-07 2017-12-12 北京谱福溯码信息技术开发有限公司 The computer readable recording medium of certified products authentication label, the authentication codes generation method of the label, the authentication method of the label and system, the portable terminal device for the certification label and the certification for the label
JP6393058B2 (en) * 2014-03-31 2018-09-19 キヤノン株式会社 Information processing apparatus and information processing method
WO2017155967A1 (en) * 2016-03-08 2017-09-14 Diamond Nanotechnologies, Inc. Generating a unique code 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
KR20220092954A (en) * 2019-11-05 2022-07-04 더스트 아이덴티티, 아이엔씨. Application and use of unique non-replicable 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
CN1781114A (en) 2006-05-31
DE602004007850T2 (en) 2008-05-21
JP2007519983A (en) 2007-07-19
DE602004007850D1 (en) 2007-09-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties