Research Article
A Novel User Collusion-Resistant Decentralized Multi-Authority Attribute-Based Encryption Scheme Using the Deposit on a Blockchain
Table 4
Costs required to execute the proposed contract
and
.
| | Phase | Command | Cost (gas) | Cost ($) |
| | Phase 1 | Deploy contract | 399816 | 63.84 | | Deposit () | 69419 | 11.08 |
| | Phase 2 | Deploy contract | 335323 | 53.54 | | Deposit () | 103479 | 16.52 | | Withdraw () | 45322 | 7.23 |
| | Phase 3 | Key update () | 65940 | 10.52 | | Withdraw () | 43661 | 6.97 |
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