Research Article
Lightweight and Secure Three-Factor Authentication Scheme for Remote Patient Monitoring Using On-Body Wireless Networks
Table 6
Comparison of communication overheads between our scheme and other schemes.
| Scheme | Messages required | Total Bits |
| Scheme [4] | 4 messages | 2592 bits | Scheme [5] | 4 messages | 2272 bits | Scheme [6] | 4 messages | 2016 bits | Scheme [8] | 3 messages | 1728 bits | Scheme [14] | 4 messages | 1312 bits | Scheme [15] | 3 messages | 1504 bits | our scheme | 5 messages | 1824 bits |
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