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. 01, 2014
Filed:
Mar. 11, 2010
Florian Kerschbaum, Karlsruhe, DE;
Alessandro Sorniotti, Antibes, FR;
Florian Kerschbaum, Karlsruhe, DE;
Alessandro Sorniotti, Antibes, FR;
SAP AG, Walldorf, DE;
Abstract
A computer-implemented method of securing communications sent by a first user to a second user may include receiving, by a first user from a trusted third party, at least one public cryptographic value corresponding to the first user and at least one private cryptographic value corresponding to the first user, providing, by the first user to a second user, a plurality of values corresponding to an identification device identified by an identifier, deriving, by the first user, a shared key, using the at least one private cryptographic value of the first user, and at least one of the plurality of values corresponding to the identification device identified by the identifier and protecting communications sent by the first user to the second user with the shared key.