Shared Flashcard Set

Details

AD CS 2008
Certificate Services
64
Computer Networking
Professional
03/02/2011

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Cards

Term
Stand alone-CA's must issue or deny certificate from certificate requests via..
Definition
Certificate Manager
Term
Enterprise-CA's issue or deny certificates from certificate requests via..
Definition
the DACL of the certificate template being requested
Term
Use stand alone CA's in networks that are not or cannot...
Definition
connect to AD DS
Term
The recommended key length on a Root-CA
Definition
is 2048 Microsoft Strong Cryptographic Provider
Term
Default setting for the validity period of the Root-CA
Definition
5 years( recommended validity period is twice a long as the issuing CA's
Term
What type of CA should a Root-CA be deployed as
Definition
Offine
Term
What is the hashing algorithm used for
Definition
signing certificates
Term
What is the default publishing interval between CRL's
Definition
1 week
Term
What is the default publishing interval between Delta CRL's
Definition
1 day
Term
Where can CRL's be published (Choose 4)
Definition
Active Directory, FTP Server, Web Server, File Server
Term
What are some scenario's in which you would want to deploy AD CS (Choose Six)
Definition
Secure wireless networks,VPN's,Smartcard logon,EFS,NAP,IPSec
Term
Domian Settings on a CA may be changed? True or False?
Definition
False= once a DC is made a CA the settings cannot be changes on the server
Term
Name the four services that can be installed with AD CS role
Definition
Certification Authority,Certification Authority Web Enrollment,Network Device Enrollment Service,Online Responder
Term
What type of certificate is issued to the Root-CA
Definition
Self-Signed
Term
Name the path to the certificate database and log
Definition
C:\Windows\System32\Certlog
Term
What does MIIS stand for?
Definition
Microsoft Identity Integration Server
Term
What does CLM stand for
Definition
Certificate Lifecycle Manager
Term
What are the benefits of using Version 3 templates
Definition
Supports Cryptographic API: Next Gen, Suite-B algorithms(ECC)
Term
What version template doesnt support autoenrollment?
Definition
Windows 2000
Term
How can CRL's be validated(choose Three)
Definition
certificate discovery,path validation,revocation checking process
Term
What protocol does Online Responder use to check certificate validity
Definition
Online Certificate Status Protocol
Term
Name a scenario in which you would use an Online Responder
Definition
Remote Clients who connect over slower WAN links,distributing Non-Windows certificate CRL's
Term
What is the name of the tools new to Server 2008 that allows you to view and troubleshoot multiple CA's at once
Definition
PKIView
Term
In a three-tier CA hierarcy what is the name of the second-level CA
Definition
Intermediate
Term
What does CPS stand for
Definition
Certificate Practice Statement
Term
What is a CPS used for
Definition
A document that outlines the practices IT uses to manage the certificates it issues
Term
What is a Certificate Template
Definition
a file that defines the format and content of certificates that the CA issues.
Term
What version templates are read-only
Definition
Windows 2000
Term
That is the runline command for the Certificate Templates snap-in
Definition
Certtmpl.msc
Term
What are the minimum permissions that a user or computers have to have to enroll for a ceritifcate
Definition
Read, Enroll
Term
What are the permissions that a user or computer must have to auto-enroll for a certificate
Definition
Enroll,Auto-enroll
Term
If the autoenrollment permission is not available in a certificate template what might be the reason
Definition
The template is a version 1 template(Windows 2000)
Term
What does KRA stand for
Definition
Key Recovery Agent
Term
What is the purpose of a KRA
Definition
Recovering keys
Term
to recover a key what must happen first
Definition
the key must have already been archived
Term
What can the KRA use to recover keys
Definition
Certutil.exe
Term
What protocol does NDES use
Definition
Simple Certificate Enrollment Protocol
Term
Autoenrollment requires what
Definition
Enterprise/Datacenter Windows Server 2008 and XP or higher, version 2 or 3 certificates
Term
What is the path of the GPO to support autoenrollment
Definition
Computer Configuration\Windows Settings\Security Settings\Public Key Policies>Right click Certificate Services Client-Auto-Enrollment> choose properties
Term
What is the purpose of an enrollment agent
Definition
Enrollment agents can enroll for other users such as preconfiguring smartcards in bulk
Term
Where do you configure enrollment agents
Definition
Open Certification Authority and right click the server and choose properties> then choose the Enrollment Agents Tab
Term
What must enrollment agents possess in order to enroll for certificates for others
Definition
Enrollment Agent Certificate
Term
What is a warning about the enrollment agent role
Definition
make sure that job is given to a trusted employee
Term
Where are certificates stored
Definition
In certificate stores in a protected portion of the registry
Term
What would you be using Personal Information Exchance PKCS #12 for
Definition
To backup and export a certifcate with its private key from one computer to another
Term
What would you use to import a certificate
Definition
Certificate Console>right click the appropriate certificate store choose Import which will start the Certificate Import Wizard
Term
How can you limit the users who can enroll for certifcates
Definition
Remove the Authenticated Users Group from the DACL and add a group containing the appropriate users
Term
What command can you use to backup the system state data on a CA
Definition
Wbadmin
Term
Why would you backup the system state data on a CA
Definition
because the Certificate database is part of the system state data. In backing up system state date you backup the cert. database
Term
What can you use to restore the CA database
Definition
Certificate Authority >Right click the certificate server and choose All Tasks>Restore CA
Term
What can you use to restore the CA database
Definition
Certificate Authority >Right click the certificate server and choose All Tasks>Restore CA
Term
What editions of Server 2008 do you need to install an Online Responder
Definition
Enterprise, Datacenter
Term
The only feature of AD CS that 2008 Standard Ed. supports
Definition
Certificate Authority
Term
How can you archive a users private key
Definition
Modify the certificate template on the Request Handling tab choose "Archive subjects name"
Term
The CRL is______signed by a CA
Definition
file
Term
How can you start the OCSP service
Definition
oscpsvc.exe
Term
What is the name of the certificate that needs to be issued to the Online Responder to allow it to issue certificates
Definition
OCSP Response Signing Certificate Template and then issue that certificate
Term
What is the default internal trigger time for certificate auto-enrollment
Definition
8 hours
Term
Where can you make sure that the Online Responder URL in the AIA is properly configured
Definition
the Extension Tab of the certificate
Term
What command can you use to back up the CA certificate
Definition
certutil -backupKey
Term
What is the Registry path to the AD CS configurations
Definition
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\CertSvc\Configuration
Term
Name the three methods you can manually export keys and certificates
Definition
.pfx file(Public Key Cryptography Standards #12)from MMC, PKCS #12 export from Outlook 2003/2007, .ept file Outlook 2000/2002
Term
What is a reason you might need to manually export a certificate or private key
Definition
For users that have enrolled for a certificate via Non-Microsoft CA(third party)
Term
Who can enroll for a KRA certificate
Definition
Domain and Enterprise Administrators
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