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Method for digital messaging associating a message with a material subject |
Gaël Rosset, Aurélien Hazebrouck |
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Method for authenticating and/or checking the integrity of a subject |
Thierry Fournel |
2021-06-29 |
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Method of augmented authentification of a material subject |
Thierry Fournel |
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Unique identification of coin or other object |
Hieu Truong |
2018-03-20 |
| 9697446 |
Item comprising a barcode with an electromagnetic signature |
Etienne Perret, Arnaud Vena, Smail Tedjini, Christophe Halope |
2017-07-04 |
| 9558544 |
Method and apparatus for authentication of a coin or other manufactured item |
Hieu Truong |
2017-01-31 |
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Method for extracting random signatures from a material element and method for generating a decomposition base to implement the extraction method |
Thierry Fournel, Jean-Marie Becker |
2015-03-24 |
| 8943325 |
Use of a digital signature obtained from at least one structural characteristic of a material element to protect the direct reading of sensitive data and method for reading this protected data |
David Labelle, Herve Seux |
2015-01-27 |
| 8325971 |
Method for extracting random signatures from a material element and method for generating a decomposition base to implement the extraction method |
Thierry Fournel, Jean-Marie Becker |
2012-12-04 |
| 7995140 |
Add-on for a communicating terminal comprising imaging means and assembly comprising the add-on and the communicating terminal |
— |
2011-08-09 |
| 7680306 |
Method for recognition and tracking of fibrous media and applications of such a method, particularly in the computer field |
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2010-03-16 |