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:
Jun. 13, 2017
Filed:
Mar. 24, 2014
Infineon Technologies Ag, Neubiberg, DE;
Wieland Fischer, Munich, DE;
Infineon Technologies AG, Neubiberg, DE (US);
Abstract
Disclosed herein are techniques related to predetermining a token for use in a cryptographic system. A method includes providing a memento, mapping the memento to a candidate token according to a rule that updates a parameter, predetermine the token to be the candidate token, if the candidate token meets a test condition according to the rule, identifying a parameter value of the parameter, and providing the memento and the parameter value for future use as an input to re-generate the token. Another method disclosed herein is to re-generate the predetermined token for use in a cryptographic system. The method includes providing a memento associated with the predetermined token, providing a parameter value associated with the predetermined token, and providing a precept for mapping the memento to a candidate token. Further disclosed is instruction code for performing the techniques disclosed herein.