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. 04, 2019
Filed:
Sep. 17, 2015
Gemalto SA, Meudon, FR;
Frédéric Dao, Gemenos, FR;
David Halle, Gemenos, FR;
Jean-François Arnaud, Gemenos, FR;
Jérôme Duprez, Gemenos, FR;
Stephan Stankowski, Gemenos, FR;
François Prigent, Gemenos, FR;
GEMALTO SA, Meudon, FR;
Abstract
The present invention relates to a method to manage subscriptions in a provisioning server (PS) able to communicate with a Hardware Security Module (HSM) having an HSM key (K). Said method being such that the HSM comprising a load and a reload function, the secure device key ((Ke)K) and the storage key ((Ks)K) as encrypted and stored are provided (S) to one of said functions, said functions outputting, the storage key ((Ks)Ke)K) encrypted using the provided secure device (SE) key (Ke) and the HSM key K, and an APDU_putkey command ((APDU_PUTKEY((Ks)Ke))Ke), encrypted using the provided secure device (SE) key (Ke), to put the retrieved storage key ((Ks)Ke) also encrypted using the provided secure device key (Ke), the storage key as previously stored ((Ks)K) is overwritten (S) with the storage key (((Ks)Ke)K) encrypted using the secure device key (Ke) and the HSM key (K) returned by the function.