Research Article
An Efficient ECC-Based Authentication Scheme against Clock Asynchronous for Spatial Information Network
Table 3
Running time of cryptographic elements using OpenSSL library [
21].
| Element | Time | Description |
| | 0.121 µs | 256-bit hash function (16 size blocks) | | µs | The bitwise XOR operation | | 2199 µs | 384-bit nistp384 ECC point multiplication |
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