Research Article
Improved ECC-Based Three-Factor Multiserver Authentication Scheme
Table 5
Comparison of communication and massage rounds.
| Scheme | Communication cost (bits) | Massage rounds |
| Ali and Pal’s scheme [34] | 3712 | 4 | Wang et al.’s scheme [36] | 1664 | 4 | Our scheme | 1600 | 3 |
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