Research Article
A Secure Three-Factor Multiserver Authentication Protocol against the Honest-But-Curious Servers
Table 12
Communication cost comparison table.
| | S1 | S2 | S3 | S4 | S5 | S6 | our scheme |
| | 80 Bytes | 102 Bytes | 102 Bytes | 80 Bytes | 64 Bytes | 108 Bytes | 102 Bytes |
| | 80 Bytes | 80 Bytes | 60 Bytes | 80 Bytes | 376 Bytes | 260 Bytes | 180 Bytes |
| | 160 Bytes | 182 Bytes | 162 Bytes | 160 Bytes | 440 Bytes | 368 Bytes | 282 Bytes |
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