Patent №
US 8,312,284
Granted
2012-11-13
Filed 2009
Owner
GOOGLE INC.
AI components
2
kr · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12613895
This invention relates to creating a verifiable timestamp for a data object, such as a digital photograph. The verifiable timestamp includes a first and second timestamp and a data object. The verifiable timestamp enveloped with several different tiers of digital signatures that together authenticate that the data object was created at a time after the first timestamp, but before the second timestamp.
AI classification
AI hardware0.83
Knowledge representation0.74
Planning0.05
Vision0.04
Natural language0.01
Evolutionary computation0.00
Machine learning0.00
Speech0.00
Ownership
GOOGLE INC.
assignment · 234830988
Assignors
ZHENG, LANTIAN
On an employer assignment, the assignors are typically the inventors.
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