A Study on a Secure USB Mechanism That Prevents the Exposure of Authentication Information for Smart Human Care Services

Table 2

Classification of hardware type.

Classification	Method	Description
Controller method	Controller internal password authentication	User authentication using password
	Partitioning	Access control using partitioning
Encryption module method	Biometric authentication	User authentication using biometric data such as fingerprint
	Data encryption module	Data encryption/decryption using a dedicated encryption chip