Research Article
A Secure Certificateless Signature Scheme for Space-Based Internet of Things
| Scenario | The number of transmitted authentication messages | Computational operations | Total cost (ms) | Communication cost (bits) |
| Satellite-to-satellite nodes | 3 | | 15.319 | 480 | Satellite-to-ground nodes | 3 | | 9.472 | 480 |
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