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:
Aug. 31, 2021
Filed:
Jul. 30, 2018
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Assaf Natanzon, Tel Aviv, IL;
Udi Shemer, Kfar Saba, IL;
Zvi Schneider, Tel Aviv, IL;
Amitai Alkalay, Kadima, IL;
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
An apparatus, in one example, comprises a storage system configured to perform one or more deduplication operations on encrypted datasets received for a plurality of tenants and store at least a portion of the encrypted datasets, the datasets having been encrypted for respective ones of the plurality of tenants using a common encryption key. The apparatus further comprises a cryptographic module associated with the storage system, the cryptographic module configured to, in response to a request to access an encrypted dataset stored by the storage system corresponding to a given one of the plurality of tenants, further encrypt the encrypted dataset using a tenant encryption key associated with the given one of the plurality of tenants. The storage system is further configured to send the further encrypted dataset to the given one of the plurality of tenants that requested access.