Research Article
Using the Same PayWord Chains Associated with a Single Account from Multiple Mobile Devices
Table 1
Comparison of the proposed scheme and other two PayWord-based micropayment schemes.
| | The proposed scheme | MSRC [6] | PayWord [7] |
| | Attacker-counterfeit protection | Yes | Yes | Yes | | Customer-counterfeit protection | Yes | Yes | Yes | | Merchant-counterfeit protection | Yes | Yes | Yes | | Banker-deduction attack | Yes | Yes | Yes | | Single account from multiple devices | Yes | No | No |
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