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Channel: Adobe Community : Discussion List - Security & Digital Signatures
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That signature thing...

How can I create a signature that can be superimposed on the document without blocking the text behind it?I've tried stamping - it still has a field around the image that blocks whatever is there;...

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Security settings Acrobat XI - change standard settings

Hi! We use password security to allow only printing of our PDF files. Modifications on the files are blocked. After converting files from .docx into .pdf, we need to open Acrobat XI Pro (running...

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At least one signature is invalid. Error during signature verification.

All signatures above this one are green and verified.  This one says the signature is invalid.  There are some errors in the formatting.  What is going on?

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Allow multiple users to sign a document and still edit blank fields

I have created a document for supervisors to sign off on training for staff. It's a collaborative document. The responsible supervisor will sign off and then add comments regarding the training, and...

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Can't clear my own signature?

Hello! I frequently fill out forms, sign them, and am then asked to edit to form. Usually, I am unable to clear my own validated signature, then can edit the form, and then re-sign. I've noticed...

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Re-validate old e-signature error in Acrobat 9 but not in Acrobat XI.

We have 2 versions of Acrobat, 9 and XI. We are using e-certificate from Hong Kong Post (HK government). Each certificate has a validity of 3 years, after 3 years a new certificate will be assigned to...

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How do I change the list of reasons provided when placing a digital signature?

When I place a digital signature on a document, I include a reason. There is a dropdown menu with a set of default reasons provided by Adobe ("I am the author of this document", "I have reviewed this...

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Issues with sending for signature to multiple approvers

When I send a document for signature to multiple approvers, I only have the option to send one at a time. How do I change the settings to allow people to sign in any order? I also have sent a couple of...

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Digital signature field

In DC I no longer find the Digital Signature field. I am creating a form for a client who wants to capture a Digital Signature.  On the Prepare Form toolbar there is "Add a Signature" and "Add a...

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Digital signing issue - validity at recipient side

I signed a PDF file by local valid eCert (i.e. HK Post eCert) that supposes a valid one and general public able to counter check via HK Post's LDAP to verify, although signer PC able to receive "Signed...

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Send for Signature Error

I am unable to send for signature.  The document did not download and just said error and try later!  Help please

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Acrobat DC error sending signature

hi, i want to send a document for signature. On my mac and on my pc I saw this message: What can I do? Sophia P.S. please excude my english.

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how do i inster a adobe digital signature using Adobe Acrobat Reader DC...

I cannot locate the drop down Signature to place the signature.

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Sign by a smart card

Hello, I have make a form and the users of this form must sign the document with a digital signature. Is it possible to change the signature properties so that it only can be signed with a smart card?...

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How to protect some input fields of one PDF when sent to a customer?

Hi, our company has a rather delicate problem. I think an example would be the best explaination: • A salesperson and a customer discuss a tender over telephone.• The salesperson fills out fields in a...

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Revert back to signing electronically after trying digital signature.

I am using Adobe Acrobat Pro XI.  I tried the digital signature but prefer to use the electronic signature and now I am not able to go back to the electronic way.  Help?

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Find all password protected files on hard drive

I need a way to find all PDFs that are password protected. So I have a bunch (hundreds) of PDFs on my computer. Some of them are password protected, some are not. For all the password protected files I...

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Digital signature only prompts for password with multiple pdf's open.

Hello everyone, I am currently experiencing an issue where when placing a digital signature we get prompted for a password even with the timeout set to never. This only happens if we have multiple...

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Sign and Certify (Visible Signature) issues

Hi everyone. I asked the same in the forum Collaboration & Commenting by mistake. We have been having problems with Certify (Visible Signature) when signing a file.The error we get is "There was an...

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How do I change the background logo of a signature certificate in windows 10?

How do I replace the background logo of a signature certificate in windows 10? Trying to replace the trifoil log with my own. I have seen the post on how to do this on other OS's but I can't figure out...

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