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System for authenticating an additively manufactured object
United States Patent
10,700,872 | |
June 30, 2020 | |
View the Complete Patent at the US Patent & Trademark Office | |
A method for authenticating an additively manufactured (AM) object is disclosed herein. A computing device obtains a measurement that is indicative of a stochastic distribution of dopant incorporated into the AM object. The computing device generates authentication data for the AM object based upon the measurement, and authenticates the AM object based upon the authentication data. | |
15/ 838,856 | |
December 12, 2017 | |
1/1 | |
H04L 29/06 (20060101)H04L 9/32 (20060101)H04L 9/08 (20060101) | |
STATEMENT OF GOVERNMENTAL INTEREST This invention was made with Government support under Contract No. DE-NA0003525 awarded by the United States Department of Energy/National Nuclear Security Administration. The U.S. Government has certain rights in the invention. |