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Channel: Adobe Community : Discussion List - Security & Digital Signatures
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Document signed by a third-party application shows the signature only if I wait

Hi everybody, With Adobe Acrobat Reader DC, Version 2015.023.20070, there is a strange behavior when I try to open a PDF containing a digital signature on Page 2.If I open and scroll very fast to the...

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How to you set up auto lock for stamps?

  In the stamp - I have Locked checked and have selected Make Properties Default but it doesn't save so I have to select lock stamp each time. Using Acrobat X.

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Password adding automatically

We automatically create PDf files with a Broad Cast Agent of Business Objects (about 150 PDFs per day). Directly after the PDF is created it is send automatically by mail. We like to protect those PDFs...

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error code 2148073478

Hello, I am trying to sign a pdf with an e-signature from a tokendevice with a id card. Adobe finds the device easy enough and even show it as default selection. When i try to sign the document i get...

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I need a "ENTERED" stamp

I don't have time to create one, or search for online.

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How do I create PDF with password protection using Excel/VBA

I have a program that creates Excel files and converts them to PDF (Export As Fixed Format). Now I need to add password on open to the PDF files. How do I do that? Any help would be recommended. Also,...

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Acrobat Reader DC won't display signatures.

Hi everyone,I have a PDF file with signatures, when I open the PDF file on my Mac with "Preview" and Acrobat Reader Pro I can display the signatures even when I preview the file on outlook without...

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Can I add my husband's signature to my account.

Can I add my husband's signature to my esign account or must he have his own?

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Digital Signature Bug: "Retrieving your information"

I have seen this same question asked several times, but do not see any solutions. Figured I'd ask again and explain the steps I've taken. This bug started about a week ago. Prior to that, I have been...

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PDF displays errors when attempting to sign or save. Need a fix.

Often when I attempt to sign various PDFs I'm presented with three errors reading as follows.  This is a big issue because I have at least one of these to push through every day.Have any of you seen...

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We have Acrobat Pro 9, 10, and 11 being used by different users on Windows...

We have Acrobat Pro 9, 10, and 11 being used by different users on Windows PCs.  We have created a document with 2 digital signatures, and need to lock it for editing after the second person applies...

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Acrobat keeps asking for Id File.

I have been using digital signatures on PDF documents for about 10 or 15 years no problem. I sign batches of documents, and the most efficient way is to load an existing (signed) document that is close...

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Timestamp always uses SHA1 for hash algorithm and ignores HashAlgo settings

After SHAttered we are attempting to change the default hash algorithm for timestamps in Adobe Reader DC 2015.020.20042 from SHA1 to SHA256. All attempts to override the default setting have failed and...

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Save Signature

Hi there, I don't want adobe to save signature ones document is sign, for example if I click on fill & Sign - add signature - and created my signature to sign the document I see there is an option...

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Question about licences on pdf documents

I would like to know what is the feature or software in Acrobat which allows to indicate a licence with the name of the person who purchase the document and the utilisation conditions in the bottom of...

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Secure PDF automatically

Greetings, I am looking for a way to ensure that our automatically generated pdf production reports are secure from editing. We are pharmaceutical manufacturing company and this is a matter of...

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We are looking to start using Certificate-base signatures, and with the drop...

We are looking to start using Certificate-base signatures, and with the drop down of the reason for signing the document, I am looking to update or add to the drop down, but I am unable to find any...

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Adobe's validation of a PAdES LTV and validation time

When Adobe validates a LTV signature:* when validating the signer's certifecate, it's validated on the timestamp date. Ok* but when validating the document timestamp's certificate, it's validated on...

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I sent a form to be digitally signed by someone and when they sent it back...

I sent a form to be digitally signed by someone and when they sent it back the digital signature block had strange symbols in it. It looks like wingdings maybe? Is there anyway to fix this or recover...

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password help

A coworker sent me a form and I cannot open it.  It requires a password and I do not recall setting this up.  Would the coworker be the one to tell me the password to the file she sent or is there...

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