x509.serialNumber

• 类型：<string>

此证书的序列号。

🌐 The serial number of this certificate.

序列号由证书颁发机构分配，并不能唯一识别证书。建议使用 x509.fingerprint256 作为唯一标识符。

🌐 Serial numbers are assigned by certificate authorities and do not uniquely identify certificates. Consider using x509.fingerprint256 as a unique identifier instead.