> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.flexbox.cloud/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How do I backup my S/MIME Certificate?

After successfully collecting your S/MIME Certificate, it will then be available in a keystore used by the browser. 

Users can then export the certificate from the browser into a PKCS#12 (PFX/P12) format, which is going to contain the Certificate and its corresponding Private Key.


If you don't have an S/MIME Certificate or need to renew your existing one, check out our offerings: [https://flexbox.cloud/en/secure-email-smime-certificate/](https://flexbox.cloud/en/secure-email-smime-certificate/)