From the course: CISSP Cert Prep (2021): 3 Security Architecture and Engineering
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Certificate authorities
From the course: CISSP Cert Prep (2021): 3 Security Architecture and Engineering
Certificate authorities
- [Instructor] You already know that certificate authorities are the trusted organizations that issued digital certificates to individuals, systems and organizations. Just to quickly recap when someone wants to obtain a digital certificate they prepare a certificate signing request and provide it to a certificate authority along with proof of their identity. The certificate authority verifies the certificate subject's identity, creates a digital certificate, signs a certificate with their private key, and then sends that signed certificate back to the requester. Anyone wishing to use the certificate and then validate that it's authentic by verifying the digital signature with the certificate authorities public key. If the signature is valid and they trust the certificate authority they can then trust that it contains a public key belonging to the certificate subject. In most cases, organizations choose to a use a…
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Trust models2m 52s
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PKI and digital certificates4m 5s
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Hash functions7m 38s
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Digital signatures3m 51s
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Digital signature standard1m 40s
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Create a digital certificate4m 55s
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Revoke a digital certificate1m 41s
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Certificate stapling2m 29s
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Certificate authorities6m 13s
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Certificate subjects3m 35s
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Certificate types2m 55s
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Certificate formats2m 30s
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