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Will there be a Brainpool Curve support for ECC signatures in Adobe Reader?
According to this post: elliptic curves Adobe Reader only supports specific curves in elliptic cryptography and therefore brainpoolP256r1 is not supported. When I sign the document using brainpool...
View ArticleBest PDF protection procedure to prevent conversion attempts by web programs...
Hi everyone, I would like to know if is it available in the Adobe pro DC version a procedure to fully protect a pdf document preventing any chance to extract contents or convert the file by adopting...
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Not able to digitally sign in Acrobat DC.
I received a signed PDF document requiring two authorizing signatures which does not allow modification (checked in File:Preferences). I created a self signed digital ID with Acrobat DC and set the...
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Security preventing editing signed document
I have multiple invoices that need signing so combined into one document for ease of signer use and sent to Manager for each page to be signed. All signed the document came back however I am now...
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Security Warning
Hello, In my documents I have link to other documents and when I click on a link to go to a new document I get this Error, Will ask me ever time I move from document to document. How can I get this to...
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How do I get the 'Add Signature' option to appear under the sign menu in...
Hi, I am trying to follow this guide for signing a PDF document. Signing PDFs in Adobe Acrobat DC I can get to this point: While there are two signatures already there from previous documents, I need...
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Signature error
Adobe Reader DC:Continuous Version: 2018.009.20050File Version: 18.009.20050.57426Core Version: 18.2304SO Windows 10 64 bits We have problems signing PDF documents when the PKCS # 7 format is...
View Articleerror 2148532263
I am using Acrobat DC, updated to latest release. In Reader, I get the error above with "Access is denied to this file" In Acrobat DC (Pro), the windows is grey out and application hangs. The digital...
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Digital signature
When trying to digitally sign a pdf in Adobe Acrobat Pro 9 I get the following error information:" The Windows Cryptographic Service Provider reported an error:Provider type does not match registered...
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Disable required setting for a signature field
I have two signature fields on my document. It's an "either/or" situation. Only one needs to be signed. How do I disable "required" for each signature field?
View ArticleSave As Folder after Digital Signature
Hi Having issue with Save As folder after digitally signing a PDF file. If I open a PDF file directly from a folder and apply a digital signature, Adobe will take me to the same exact folder on the...
View ArticlePassword protecting my documents
Hi everyone, I'm using adobe acrobat pro, and have used the security feature to password protect the file to restrict editing. Basically, I don't want anybody copying my work. But even when I do that,...
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Electronic signature disappeared in Acrobat XI Pro
I have set up an electronic signature using webcam option in Acrobat XI pro and was able to use this until today. I have just tried to sign some documents and signature has disappeared and the option...
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No longer able to password protect a pdf added as attachment to Outlook message
Up until a few weeks ago, I could add a pdf to an Outlook message, open the pdf, add a password to open, close the pdf and send the email.Now when I attempt to password protect the pdf within a...
View Articledevo firmare un documento ma il pulsante di firma non è selezionabile, cosa...
ho un documento che già è stato firmato da un altro ente e dovrei firmarlo anch'io ma il pulsante di firma non è selezionabile.
View ArticleWhat is the difference between the Adobe Send for Signature and the Adobe Sign?
I have the full Adobe Apps and Package subscription and I use the Adobe Send for Signature feature regularly for documents to be signed by employees and contractors etc. My question is, what is the...
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Seeing SHA256 as hash algorithm for signature instead of SHA1
This isn't a problem (from a security perspective, obviously), I'm just trying to understand what is going on here. I have a US government CAC/smart-card with certificates and private keys for...
View ArticleHow can I "change style" of my signature? The "change style pull down does...
I have always added a signature via the "Fill & Sign" function for basic forms. I did so as recently as two days ago. Now, my previously saved signature (which I've used for a long time) no longer...
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Prevent Delegation
I do not want to allow recipiant to delegate the document for signing. Is there any options that disable this?
View ArticleWhy is my signature suddenly gone?
I had a saved signature in Adobe that whenever I needed to sign a doc, I clicked "place signature" and an image of my signature was available to drag onto the doc. Now, when I try, it's saying "To...
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