Adobe 22002484 User Guide - Page 228

Verify information on a certificate, Verify your own certificate

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USING ACROBAT 9 STANDARD 223 Security Verify information on a certificate The Certificate Viewer dialog box provides user attributes and other information about a certificate. When others import your certificate, they often want to check your fingerprint information against the information they receive with the certificate. (The fingerprint refers to the MD5 digest and SHA1 digest values.) You can check certificate information for your own digital ID files or for ID files that you import. For more information about verifying certificates, see Digital Signature User Guide for Adobe Acrobat and Adobe Reader (PDF) at www.adobe.com/go/learn_acr_security_en. The Certificate Viewer dialog box provides the following information: • The certificate validation period • The intended use of the certificate • Certificate data, such as the serial number and public key method You can also check if the certificate authority has revoked the certificate. Certificates are typically revoked when an employee leaves the company or when security is compromised in some way. Verify your own certificate 1 Do one of the following: • In Acrobat, choose Advanced > Security Settings. • In Reader, choose Document > Security Settings. 2 Select your digital ID, and then click Certificate Details . Verify information on the certificate of a contact 1 Do one of the following: • In Acrobat, choose Advanced > Manage Trusted Identities. • In Reader, choose Document > Manage Trusted Identities. 2 Select the contact, and click Details. 3 Select the certificate name, and click Show Certificate. Set the trust level of a certificate In Acrobat or Reader, the signature of a certified or signed document is valid if you and the signer have a trust relationship. The trust level of the certificate indicates which actions you trust the signer for. You can change the trust settings of certificates to allow or disallow specific actions. For example, you can change the settings to enable the dynamic content and embedded JavaScript within the certified document. For more information, see Digital Signature User Guide for Adobe Acrobat and Adobe Reader (PDF) at www.adobe.com/go/learn_acr_security_en. 1 Do one of the following: • In Acrobat, choose Advanced > Manage Trusted Identities. • In Reader, choose Document > Manage Trusted Identities. 2 Select a contact, and click Details. 3 Select the certificate name, and click Edit Trust. Last updated 9/30/2011

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223
USING ACROBAT 9 STANDARD
Security
Last updated
9
/30/2011
Verify information on a certificate
The Certificate Viewer dialog box provides user attributes and other information about a certificate. When others
import your certificate, they often want to check your
fingerprint
information against the information they receive with
the certificate. (The fingerprint refers to the MD5 digest and SHA1 digest values.) You can check certificate
information for your own digital ID files or for ID files that you import.
For more information about verifying certificates, see
Digital Signature User Guide for Adobe Acrobat and Adobe
Reader
(PDF) at
www.adobe.com/go/learn_acr_security_en
.
The Certificate Viewer dialog box provides the following information:
The certificate validation period
The intended use of the certificate
Certificate data, such as the serial number and public key method
You can also check if the certificate authority has revoked the certificate. Certificates are typically revoked when an
employee leaves the company or when security is compromised in some way.
Verify your own certificate
1
Do one of the following:
In Acrobat, choose Advanced > Security Settings.
In Reader, choose Document > Security Settings.
2
Select your digital ID, and then click Certificate Details
.
Verify information on the certificate of a contact
1
Do one of the following:
In Acrobat, choose Advanced > Manage Trusted Identities.
In Reader, choose Document > Manage Trusted Identities.
2
Select the contact, and click Details.
3
Select the certificate name, and click Show Certificate.
Set the trust level of a certificate
In Acrobat or Reader, the signature of a certified or signed document is valid if you and the signer have a trust
relationship. The trust level of the certificate indicates which actions you trust the signer for.
You can change the trust settings of certificates to allow or disallow specific actions. For example, you can change the
settings to enable the dynamic content and embedded JavaScript within the certified document.
For more information, see
Digital Signature User Guide for Adobe Acrobat and Adobe Reader
(PDF) at
www.adobe.com/go/learn_acr_security_en
.
1
Do one of the following:
In Acrobat, choose Advanced > Manage Trusted Identities.
In Reader, choose Document > Manage Trusted Identities.
2
Select a contact, and click Details.
3
Select the certificate name, and click Edit Trust.