How to export CER certificate and certificate chain generation

How to export BASE64 encoding information for CER certificates

1, the certificate double-click, installed in IE, if the personal certificate will be installed to: in IE tools-> Internet Options-> Content-> Certificate-> Personal 2, open ie, in IE tools-> Internet Options-> Content-> Certificate-> Personal, find this Certificate, select it 3, click on the "Export" button 4, click "Next", then click "Next" 5, select "Base64 encoded" (. cer) 6, click "Next", until the completion of the Ok,cer Certificate Base64 encoding format has been generated.

Certificate chain Generation:

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You need to export the following two certificates:

Method:

Internet Options-> Content-> Certificate-> Personal 2, open ie, in IE tools-> Internet Options-> Content-> Certificate-> Personal, find this certificate, select it 3, click the "Export" button 4, click "Next", then click "Next" 5, select "Base64 encoded (. cer)" 6, click "Next", until the BASE64 encoding format of the Ok,cer certificate has been completed.

To generate a certificate chain:

Root certificate: Cat 11111111.cer > MAOYAN.COM.CHAIN.CRT

Intermediate Certificate: Cat 22222.cer >> MAOYAN.COM.CHAIN.CRT

Domain Certificate: Cat maoyan.com.crt >> MAOYAN.COM.CHAIN.CRT

MAOYAN.COM.CHAIN.CRT is the chain certificate

Reference: https://help.aliyun.com/knowledge_detail/13094677.html?pos=2

How to export CER certificate and certificate chain generation