Adfs intermediate certificate

1. What type of certificate is needed for ADFS?
2. How many types of ADFS certificates are needed?
3. What is event ID 317 ADFS?
4. How to install SSL certificate in ADFS?
5. Why SSL certificate is required for ADFS?
6. What replaced ADFS?
7. What is the difference between primary and secondary certificate in ADFS?
8. Can you have 2 ADFS servers?
9. What happens when ADFS certificate expires?
10. What is event ID 273 in ADFS?
11. What is Event ID 4732?
12. What is Event ID 4738?
13. Does ADFS support wildcard certificate?
14. How do I check my Adfs SSL certificate?
15. What is a basic EFS certificate used for?
16. Is ADFS authentication or authorization?
17. Does AD FS use SAML or oauth?
18. Does AD FS use JWT?
19. What is the difference between a SAN certificate and a wildcard certificate?

What type of certificate is needed for ADFS?

AD FS does not require that certificates be issued by a CA. However, the SSL certificate (the certificate that is also used by default as the service communications certificate) must be trusted by the AD FS clients. We recommend that you not use self-signed certificates for these certificate types.

How many types of ADFS certificates are needed?

There are three types of certificates in ADFS. The “Service communications” certificate is also referred to as “SSL certification” or “Server Authentication Certificate”. This is the certificate of the ADFS server/ service itself. If there's a farm of ADFS servers, each must have the same certificate.

What is event ID 317 ADFS?

Event 317 - An error occurred during an attempt to build the certificate chain for the relying party trust encryption certificate. The certificate has been revoked. The certificate chain can't be verified.

How to install SSL certificate in ADFS?

Right-click on the center section and then click All Tasks > Import to open the Certificate Import Wizard. In the Certificate Import Wizard, on the Welcome to the Certificate Import Wizard page, click Next. On the File to Import page, click Browse to browse to the SSL Certificate .

Why SSL certificate is required for ADFS?

The SSL certificate is used for securing communications between federation servers and clients. For more information, see the “Certificate requirements” section in AD FS Requirements.

What replaced ADFS?

CBA lets organizations authenticate with Azure AD using x. 509 certificates without having to use a federation service, such as the Active Directory Federation Service (ADFS), which is a Windows Server role. In effect, with CBA, organizations can stop using Microsoft's ADFS.

What is the difference between primary and secondary certificate in ADFS?

An ADFS environment typically has a primary and a secondary token signing certificate. The primary is the active one, it is used to sign the security token at this moment. The secondary is the certificate that is going to be put as the primary certificate.

Can you have 2 ADFS servers?

Yes, Microsoft supports multiple ADFS farms in one domain in different sites.

What happens when ADFS certificate expires?

Failure to renew the certificate and update trust properties within 13 days will result in a loss of access to all Office 365 services for all users.

What is event ID 273 in ADFS?

273:The request specified an assertion consumer service that is not configured or not supported on the relying party 'https://domain.com/adfs/ls/'.

What is Event ID 4732?

Event ID 4732 – A member was added to a security-enabled local group. As described, this Event ID tracks when a member — either a domain user or local user — is added to any security-enabled local group. There are many local groups, but the most commonly monitored local group is the local Administrator group.

What is Event ID 4738?

When a user account is changed in Active Directory, event ID 4738 gets logged. User Account Control: Account Disabled.

Does ADFS support wildcard certificate?

You can use wildcard certificate just fine with ADFS as long as the FQDN of the farm is included in the possibilities of the wildcard string. Such as *. contoso.com is fine for your adfs.contoso.com farm.

How do I check my Adfs SSL certificate?

You can use the Get-AdfsCertificate cmdlet without any parameters to get all the certificates.

What is a basic EFS certificate used for?

EFS is a user-based encryption control. Basically, the way it works is that when a user requests that a file or folder be encrypted, an EFS certificate is generated for the user and its private key is stored in the user's profile.

Is ADFS authentication or authorization?

Active Directory Federation Service (ADFS) is a software component developed by Microsoft to provide Single Sign-On (SSO) authorization service to users on Windows Server Operating Systems.

Does AD FS use SAML or oauth?

ADFS uses a claims-based access-control authorization model. This process involves authenticating users via cookies and Security Assertion Markup Language (SAML). That means ADFS is a type of Security Token Service, or STS.

Does AD FS use JWT?

Security Tokens

Modern authentication uses following token types: id_token: A JWT token issued by authorization server (AD FS) and consumed by the client. Claims in the ID token will contain information about the user so that client can use that.

What is the difference between a SAN certificate and a wildcard certificate?

WildCard certificate protects multiple subdomains of the same Main Domain. SAN Certificate (MultiDomain) allows to include several Different Domains and their subdomains in the same SSL Certificate.