Research Article
The Prediction of Serial Number in OpenSSL’s X.509 Certificate
Table 5
The comparison of 6 open source libraies.
| | Programming Language | Not Before | Serial Number | Is random? | Is predictable? |
| OpenSSL | C | current time | | |
| EJBCA | Java | current time - 10minutes | | |
| CFSSL | go | current time | | |
| NSS | C | current time | | |
| Botan | C++ | current time | | |
| Fortify | Typescript | current time | | |
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