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:
Dec. 24, 1996
Filed:
Jan. 03, 1996
Applicant:
Inventors:
Herve Le Corre, Eterville, FR;
Jean-Luc Grimault, Mondeville, FR;
Francedilla.ois Boudet, Fontenay le Marmion, FR;
Assignees:
France Telecom Etablissement Autonome de Droit Public, Paris, FR;
La Poste, Boulognie Beillancourt Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358405 ; 358436 ; 380 18 ;
Abstract
The invention concerns a system and process for sending secure faxes that include a sending fax machine (20); a receiving fax machine (23); and a registered fax server (21). One of the fax machines is provided with a security module that assures document integrity, produces and verifies digital signatures and combats replays.