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:
Jan. 15, 2008
Filed:
Aug. 11, 2003
Jean-françois Le Pennec, Nice, FR;
Aurélien Bruno, Nice, FR;
Nicolas Grisi, La Colle sur Loup, FR;
Jean-marie Sommerlatt, Vence, FR;
Jean-François Le Pennec, Nice, FR;
Aurélien Bruno, Nice, FR;
Nicolas Grisi, La Colle sur Loup, FR;
Jean-Marie Sommerlatt, Vence, FR;
AT&T Corp., New York, NY (US);
Abstract
Method of gaining secure access from a host () to Intranet resources provided by at least a content server () in a data transmission system wherein the host is connected to the content server through a gateway (). Such a method consists in generating and sending at predetermined transmission instants from either the host or the gateway verification messages wherein each verification message contains a signature which depends upon the data exchanged between the host and the gateway since the preceding verification message, the host and the gateway also called peer devices having at their disposal a same algorithm defining which of them sends a verification message at each of the predetermined instants.