Certificate Signing Request (CSR)

Updated 25 Jul 2026

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def
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  the request an organization submits to a Certificate Authority to kick off the process of being issued a digital certificate
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process
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  the applicant creates a key pair, then sends the public key to the CA to be signed
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  the CA validates the request (e.g., confirming DNS, email, and website ownership), then digitally signs the certificate and returns it to the applicant
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related
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  Certificate Authority
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  Digital Certificate

Linked references 4