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. 25, 2012
Filed:
Apr. 26, 2007
Jan Leonhard Camenisch, Thalwil, CH;
Thomas R. Gross, Zurich, CH;
Dieter M. Sommer, Zurich, CH;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The invention relates to a method for providing an assertion message () from a proving party () to a relying party (), the method comprising the steps of: —creating an assertion (A) comprising one or more statements, —creating an assertion proof (p A), —creating a temporary private key and a corresponding temporary public key (K) from the assertion (A) and the assertion proof (p A), —creating a key proof (PK) for the temporary public key (K), —creating an assertion message signature (S) by means of the temporary private key, —creating the assertion message () comprising the temporary public key (K), the assertion proof (PA), the key proof (PK), the assertion (A), a message body () and the assertion message signature (S) to the relying party ().