Method for active content fingerprinting
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 17, 2017
Issued Date -
N/A
app pub date -
Sep 18, 2013
filing date -
Oct 8, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of providing robust and secure fingerprints including, at an enrollment stage, the steps of providing a content x for which a fingerprint is to be provided, assigning an ID number to the content x, providing a secret key k, generating a fingerprint bx based on content x and secret key k, storing the generated fingerprint bx together with the assigned ID in a database, as well as, at an identification stage, the steps of extracting, for a given query content y which might result either from the enrolled content x or an unrelated content x′, an estimate fingerprint by based on content y, and secret key k, producing an estimated I{hacek over (D)} number based on the estimate fingerprint by for identifying the content x using said ID number stored in the database, or else rejecting the query.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully