Steganographic authentication

United States of America Patent

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Aug 14, 2007
Grant Date
Dec 22, 2005
app pub date
Aug 25, 2005
filing date
Nov 5, 1999

priority date (Note)
Expired

status (Latency Note)

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Abstract

Various embodiments pertain to steganographically authenticating identities and authorizing transactions based on the authenticated identities.

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Patent Owner(s)

Patent Owner	Address
MICROSOFT TECHNOLOGY LICENSING LLC	ONE MICROSOFT WAY REDMOND WA 98052

International Classification(s)

H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Guthery, Scott B	Newton, MA	58	1283

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Steganographic authentication

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11211838

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PATENT NO	7257708
APP PUB NO	20050283830A1
SERIAL NO	11211838
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 14, 2007	US,7257708,B2 US7257708B2	GRANTED PATENT AS SECOND PUBLICATION
December 22, 2005	US,20050283830,A1 US20050283830A1	FIRST PUBLISHED PATENT APPLICATION

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11211838

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