3. what are the components of pki? course hero

What are the components used in PKI?

There are three key components: digital certificates, certificate authority, and registration authority.

What are the components of PKI quizlet?

Public Key Infrastructure (PKI) contains four components: certificate authority (CA), registration authority (RA), RSA, and digital certificates.

What is the PKI system?

The Public key infrastructure (PKI) is the set of hardware, software, policies, processes, and procedures required to create, manage, distribute, use, store, and revoke digital certificates and public-keys.

How does public key infrastructure work quizlet?

is essentially a wrapper for a subject's public key. As well as the public key, it contains information about the subject and the certificate's issuer or guarantor. The certificate is digitally signed to prove that it was issued to the subject by a particular CA.

What is the function 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.

What is PKI What are the components of PKI explain certificate authority?

Public Key Infrastructure (PKI) An anatomy of PKI comprises of the following components. Public Key Certificate, commonly referred to as 'digital certificate'. Private Key tokens. Certification Authority. Registration Authority.

Which is not component of Public Key Infrastructure PKI?

The components of Public Key Infrastructure are CA, RSA, RA, and digital certificates. Therefore, XA is not a component of public key infrastructure (PKI).

What is the importance of PKI?

Why is PKI important? PKI is a critical part of the IT strategic backbone. PKI is important because the certificate-based technology helps organizations establish trusted signature, encryption, and identity between people, systems, and things.

Why use intermediate certificate authority?

Another good reason to use intermediate certificate authorities is to manage the process of revocation. If someone does gain access to the private signing key that’s used on these intermediate certificate authorities, you would only need to revoke the certificates that are underneath that particular CA and not revoke all of the certificates for the entire organization. The process for revoking these certificates occurs on the certificate authority, through a certificate revocation list, or a CRL.

How does a certificate authority work?

The certificate authority then performs number of checks, to verify that you indeed are the owner of this particular domain and web server. It will then provide a digital signature and, in some cases, provide additional features to the certificate and send it back to you. Of course, you can perform all of these certificate-authority functions yourself in-house, by building your own CA. All of your devices inside of your network must be configured to trust this particular certificate authority. This is usually very common to find in medium-to-large organizations that have many web servers and other devices that need to have some type of encryption. And, instead of going out to a third party and paying for each individual certificate, you would have your own certificate authority, and you would simply build them in-house.

What extensions can be added to a certificate?

It might include a digital signature, nonrepudiation information, or information about a certificate revocation list. If you look into the details of your web browser, you’ll see that there are hundreds of certificate authorities listed.

What is root certificate?

A root certificate is the top-most certificate of the tree, the private key of which is used to "sign" other certificates. -Digital certificates are verified using a chain of trust. The trust anchor for the digital certificate is the root certificate authority. CRL. Certificate Revocation List.

What is a standard for signing or encrypting data called?

a standard for signing or encrypting (officially called "enveloping") data.