Research Article
An Anonymous Blockchain-Based Authentication Scheme for Secure Healthcare Applications
Table 3
Communication cost for different schemes.
| | Schemes | Number of bits for single message | Number of bits for messages |
| | Liu et al. | 3840 | 3840 | | Zhao et al. | 2112 | 2112 | | Hu et al. | 2496 | 2496 | | Riyami et al. | 1536 | 1536 | | Proposed scheme | 1344 | 1344 |
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