US Patent 7533419 Human interactive proof service
Patent 7533419 was granted and assigned to Microsoft on May, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A human interactive proof (HIP) service is described. In response to a request from a web server, the HIP service generates a HIP challenge and an associated attestation. The web server can then embed the generated HIP challenge in a requested web page. The attestation is used to determine whether or not a user response to the HIP challenge is correct.
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US Patent 07533419 Human interactive proof service US Patent 7533419 Human interactive proof service
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Patent Number
0753341900
Patent Number
753341900
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075334190
Date of Patent
May 12, 2009
0Patent Application Number
109771850
Date Filed
October 29, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075334190
Date of Patent
May 12, 2009
0Patent Application Number
109771850
Date Filed
October 29, 2004
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
Golden AI
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US Patent 07533419 Human interactive proof service
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07533419
Date of patent
May 12, 2009
Patent application number
10977185
Date Filed
October 29, 2004
Patent primary examiner
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