Which of the following is a reason to revoke a certificate?

The most common reason for revocation is when a certificate's private key has been compromised. Other reasons for revoking a certificate include: The issuing CA has been compromised. The certificate owner no longer owns the domain for which it was issued.

Why would a certificate be revoked?

Certificate revocation is the act of invalidating a TLS/SSL before its scheduled expiration date. A certificate should be revoked immediately when its private key shows signs of being compromised. It should also be revoked when the domain for which it was issued is no longer operational.

What are the four reasons to revoke a certificate?

Which of the following is a reason to revoke a certificate according to RFC 5280?

Revocation states

There are two different states of revocation defined in RFC 5280: Revoked. A certificate is irreversibly revoked if, for example, it is discovered that the certificate authority (CA) had improperly issued a certificate, or if a private-key is thought to have been compromised.

What does it mean to revoke a certificate?

Certificate Revocation Made Easy

Key Takeaways: Certificate revocation is a (usually manual) process in which a certificate is deemed invalid before the end of its lifecycle.

What Is A Certificate Revocation List? | Mark Sanders

Why would a Certificate Authority revoke a certificate quizlet?

Revocation occurs when the end entity falls out of the scope of trust of the PKI system. Situations in which a digital certificate would be revoked are: -The subject (either a person or the computer) identity changes, such as the changing from a maiden name to a married name.

How do you revoke a certificate?

How to Revoke a Certificate. If a certificate has been compromised or you have another reason to remove it from circulation, right-click on it in the Issued list, go to All Tasks, then choose Revoke Certificate. The interface will ask you for a reason code and a timestamp.

How can you determine if the certificate has been revoked?

To check the revocation status of an SSL Certificate, the client connects to the URLs and downloads the CA's CRLs. Then, the client searches through the CRL for the serial number of the certificate to make sure that it hasn't been revoked.

How does a certificate revocation list work?

Where is the certificate revocation list in Windows?

To do this, open the Chrome DevTools, navigate to the security tab and click on View certificate. From here, click on Details, and scroll down to where you'll see "CRL Distribution Points".

For what different reasons might it be necessary to revoke a public key certificate?

Certificates are revoked when the public key is compromised or when users leave the company or for some reason are no longer trusted. A CRL lists certificates that have been revoked and is updated regularly and distributed throughout the organization by the CA.

What do you mean by revoked?

1 : to annul by recalling or taking back : rescind revoke a will. 2 : to bring or call back. intransitive verb. : to fail to follow suit when able in a card game in violation of the rules. revoke.

What does revoking an SSL certificate do?

Revoking your SSL certificate cancels it and immediately removes HTTPS from the website. Depending on your Web host, your website might display errors or become temporarily inaccessible. The process cannot be reversed.

What are the two types of revocation commonly used with public key certificates?

Currently two technologies are used for revocation: certificate revocation lists (CRLs) and online certificate status protocol (OCSP).

Who can revoke a digital certificate?

A Digital Signature Certificate shall not be revoked unless the subscriber has been given an opportunity of being heard in the matter. On revocation of a Digital Signature Certificate under this section, the Certifying Authority shall communicate the same to the subscriber.

What is the purpose of creating a revocation key?

When you generate a revocation certificate, you are not revoking the key you just created. Instead, you are giving yourself a safe way to revoke your key from public use in case you forget your passphrase, switch ISPs (addresses), or suffer a hard drive crash.

Should you revoke expired certificates?

Removing these certificates could limit the functionality of the operating system or cause the computer to fail. Therefore, even expired certificates must not be removed from the Windows certificate store. This is because these certificates are required for backward compatibility.

How do I fix a revoked certificate?

What is Check for server certificate revocation?

Having your computer check for certificate revocation on a server tells you if the certificate being used has been revoked by the certificate authority before it was set to expire. Internet Explorer checks for certificate revocation by default, but you may still want to make sure this setting is enabled.

Where is certificate revocation list stored?

The original CRL file is created and stored at the issuer. It gets provided usually via http/https but other mechanism exists. To know which URL provides the CRL for a specific certificate look at the 'CRL Distribution Points' property of the certificate.

How do I update certificate revocation list?

How do you revoke a certificate in Linux?

What is the purpose of a certificate of authority quizlet?

What is the purpose of a Certificate Authority? The purpose of a Certificate Authority is to provide certificates and sign off on other certificates creating a web of trust. An example of a certificate authority is Go Daddy.

What is the function of a certificate of authority?

A certificate authority plays a critical role in digital security by (1) issuing digital certificates that can verify identities and (2) setting the policies, practices and procedures for vetting recipients of certificates.

What is a digital certificate quizlet?

Digital certificate. A technology that used to associate a user's identity to a public key and that has been digitally signed by a trusted third party.