Research Article
A Study on a Secure USB Mechanism That Prevents the Exposure of Authentication Information for Smart Human Care Services
Table 4
Classification of security technology of secure USB flash drives.
| User authentication technology | Data security technology |
| User authentication and identification | Data encryption/decryption | Data erasure for protection after loss | Prevention of arbitrary data copying |
| Password | On-the-fly encryption | Tampering | Access control | Biometric authentication | Selective file encryption | Input count limitation | Management system |
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