Samsung Electronics Co., Ltd.

Yeonwoo Shin

Kwanghee Choi

Hanju Lee

Seonbong Kim

Yongho Song

Seungmoon Woo

A storage device for performing an access authority control and an operating method thereof are disclosed. The storage device including processing circuitry configured to store a plurality of security information associated with the plurality of namespaces in response to a command from the host, each of the security information including virtual machine information associated with a corresponding one of the plurality of virtual machines and unique information associated with the corresponding virtual machine, the virtual machine information including an identifier for the corresponding virtual machine, and the unique information including unique information uniquely set for the corresponding virtual machine, extract at least first information by decoding a data access request received from the host device, and abort processing of the data access request based on the security information and the extracted at least one first information.

Growing community of inventors

Suwon-si, South Korea

Yeonwoo Shin