Adobe Acrobat XI User Manual
Page 376
369
Security
Last updated 1/14/2015
1
Open the PDF containing the signature.
2
Open the Signatures panel, and select the signature.
3
On the Options menu, click Show Signature Properties, and then click Show Signer’s Certificate.
4
If the certificate is self-signed, contact the originator of the certificate to confirm that the fingerprint values on the
Details tab are correct. Trust the certificate only if the values match the values of the originator.
5
Click the Trust tab, click Add To Trusted Certificates, and click OK.
6
In the Import Contact Settings dialog box, specify trust options, and click OK.
Set up Acrobat to search the Windows certificate store (Windows only)
1
Select Preferences > Signatures. For Verification, click More.
2
Select the desired options under Windows Integration, and click OK twice.
Trusting certificates from the Windows certificate store is not recommended.