Patent ID: 11893126
Assignee: PURE STORAGE, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 16:
17. The storage system having secure data deletion in a multitenant environment of claim 13, further comprising the one or more processors to:
export the key to the tenant, responsive to the request from the tenant to delete the data while retaining the key in the storage system, as a master key for approval; and delay deletion of the key during an agreed-upon data recoverability time span that starts with the request from the tenant to delete the data to support access by the tenant to the data, using the key that was exported, with approval by the master key, responsive to receiving a request from the tenant within the data recoverability time span to undelete the data, with the tenant returning the exported key to the storage system.