Research Article
A Blockchain-Assisted Electronic Medical Records by Using Proxy Reencryption and Multisignature
Table 1
Comparison between existing schemes.
| Schemes | F1 | F2 | F3 | F4 | F5 |
| [22] | | POW | | Big | | [23] | | DPOS | | Small | | [24] | | DPOS | | Small | | [25] | | Improved DPOS | | Small | | [26] | | DBFT | | Big | | [28] | | Improved DPOS | | Small | | [36] | | Improved DPOS | | Small | | [37] | | POW | | Small | | Ours | | Improved DPOS | | Small | |
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