公开(公告)号：US10002265B2

公开(公告)日：2018-06-19

申请号：US15353511

申请日：2016-11-16

Applicant: SanDisk Technologies LLC

Inventor： Ofer Shapira ,  Judah Gamliel Hahn ,  Alexander Bazarsky ,  Ariel Navon ,  Danny Berler

IPC: H04L9/00 ,  G06F21/79 ,  G06F21/62 ,  G06F3/06

CPC classification number: G06F21/79 ,  G06F3/0616 ,  G06F3/0652 ,  G06F3/0679 ,  G06F11/16 ,  G06F21/6218

Abstract: A storage system and method for providing gray levels of read security are provided. In one embodiment, a storage system is provided comprising a memory and a controller in communication with the memory. The controller is configured to perform a test of a security feature of the storage system; and in response to failure of the test of the security feature of the storage system, degrade a subsequent read of a set of locations in the memory. Other embodiments are possible, and each of the embodiments can be used alone or together in combination.