Research Article
A Secure Certificateless Signature Scheme for Space-Based Internet of Things
Table 2
Symbol description and operation time.
| Symbol | Operation | Time (ms) |
| | Generating a random number | 0.120 | | A hash operation | 1.943 | | A point multiplication operation | 0.886 | | A scalar addition operation | 0.001 | | A scalar multiplication operation | 0.001 | | A bilinear pairing operation | 1.962 |
|
|