This message does not indicate that the digital signature is invalid or corrupt. If my clients do either of the solutions described in Answers #5 or #6 what will they see when opening my digitally signed transcripts?Īdobe Reader or Acrobat displays a "At least one signature has problems" message when signed PDF is openedĪfter signing a PDF file and then opening it in Adobe Reader or Adobe Acrobat the following message may be shown just below the toolbar: Again, if you trust the identity of the signer of the document, select OK. If you trust the identity of the signer of the document, select OK.ĥ. Click on the Trust tab and then select Add to Trusted Identities.Ĥ.
#ADOBE PDF SIGNER FULL SIZE#
Click on the full size file, select the signature icon, select the signature line and then right click to bring up the short-cut menu. How do I add a signer's identity to my list of trusted identities?ġ. If you agree to trust all root certificates in the Windows Certification Store, select OK. Select the Windows Integration tab and check the box for Validating Signature. Select Security from the left menu and then select Advanced Preferences.ģ.
#ADOBE PDF SIGNER SOFTWARE#
Open your Adobe software and select Edit on the tool bar and then select Preferences.Ģ. How do I add a parent certificate as a trusted identity?ġ. This option would have to be duplicated for each signer and on every computer the user may use. The receiver can use the document to load the signer's certificate can be added individually to the list of trusted identities. If one of these companies (parent) issues a certificate to a person or company (child) they may also be trusted.Ģ.
By default your Internet browser (Internet Explorer or Firefox) have certificates issued by many reputable authorities including Microsoft, VeriSign, GeoTrust, etc., which are automatically deemed as "trusted". The parent certificate can be added to the list of trusted identities.
The first option is the preferred because it will only be needed to be done once.ġ. How do I fix the banner saying "At least one signature has problems." and/or get the signature properties field to say "Signature is valid"? Upon closer inspection of the signature details, you will see a message saying " Signer's identity is unknown because it has not been included in your list of trusted identities and none of its parent certificates are trusted identities." When opening the file a banner at the top says "At least one signature has problems" and/or does the signature properties field say "Signature validity is unknown" ?įor security purposes, by default, Adobe automatically does not trust anyone. Secondly, if a digitally signed document has been altered in anyway, a warning will be clearly visible. Only the owner of the Digital ID should know this password.
#ADOBE PDF SIGNER PASSWORD#
Similarly, a digital certificate or Digital ID issued by a third party, Certification Authority (CA), such as VeriSign and GeoTrust, serves the same purpose.Ī password is required to access a digital id's private key to apply a digital signature to a document. When traveling internationally, a passport adds a layer of security by providing a means of positively identifying a person's identity. GENERAL QUESTIONS ABOUT DIGITAL SIGNATURES VeryPDF PDF Security and Signature (Shell & COM & SDK)
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