Patent ID: 11876917
Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 4:
5. An operating method of the storage device, the operating method comprising:
encrypting, by a hardware-wired security module of a security die-chip packaged in the storage device, first data using a private key provided by a physically unclonable function (PUT) in the security die-chip, and generating second data, when the first data to be stored in the storage device is received; and
programming, by a controller of the storage device, the second data in a flash memory of the storage device,
wherein the first data is transmitted from a server or an external device without a hardware-based security authentication function,
wherein the storage device is separable from the external device and provides hardware-based authentication to the external device using the encryption of the hardware-based security die-chip and the private key by the PUF.