The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 15, 2008
Filed:
May. 17, 2001
Pierre Girard, La Ciotat, FR;
Jean-luc Giraud, Aubagne, FR;
Pierre Girard, La Ciotat, FR;
Jean-Luc Giraud, Aubagne, FR;
Gemplus, Gemenos, FR;
Abstract
A method for protection against modification of data sent by a user to a secure medium via a reader selects and stores some of the data. Confirmation of the authenticity of the selected data is obtained by verifying whether they are identical to those input on request by the user in a secure communication mode of the reader. The method is applicable to the protection against the modification of a command and/or a document signed with an electronic signature.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile