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Channel: Adobe Community : All Content - Security & Digital Signatures
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Can the life of a digital signature be extended?

I have some users that want to know if the life span of a digital signature can be extended?  Currently, the signatures expire after 5 years.  We use Acrobat 8 Standard and newer versions of Reader....

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Digital Signature Invalid

I have a third party Certificate (IdenTrust). When I sign a pdf it goes in as it should, save it with a new file name, the signature goes into the pdf and i get a message that the signature was...

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multiple signatures: signature clear disable / lock / read only

I have a form with multiple signatures, for example a Purchase Requisition form... the author needs to buy something so he fills in the form with the product he needs to buy that is worth X amount. He...

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Add/Remove a password to an individual PDF without navigating entire security...

Is there a procedure/plug-in/script/utility that will allow me to add/remove a password to a single PDF without creating a batch script? I create many (dozens) PDF's throughout the course of a a day,...

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How do I move signature stamp to a different computer?

On Windows 7, using Acrobat Pro 11, where do I find the stamps? I want to copy a stamp (with its GIF file and digital ID derived from a certificate) to a different computer. Various Google searches...

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Signatures from multiple computers

Can I use the same digital certificate developed on one computer to also digitally sign from an alternative computer, such as a portable laptop?  Or do I need to create a new digital certificate for...

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Best Practice for certificate management for security

We have been working on moving toward future implementation of document encryption and electronic signatures using Adobe Acrobat 9 Standard.  I have read 21 CFR 11, and accompanying guidances.  Are...

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No password for signature or decryption?

We are just starting to implement electronic signatures.  My co-worker has Adobe Acrobat 8.  When she developed her own digital certificate, it did not prompt her to create a password.  She is able to...

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Digital Signature After Deactivating and Moving Software

I deactived Adobe X Pro on a retiring computer and loaded the software on a new computer.  My old digital signature is not there but when I try to create a new one it only provides one space for a...

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CSP Error on Windows 7

I'm trying to use Adobe Acrobat Pro X to sign documents, however, when using the functions of digital signature and certification, the following error appears:"The Windows Cryptographic Service...

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Signature security setting change between Adobe Acrobat versions

Hi, I created a document using Adobe Acrobat 9 that requires individuals to sign the document using their electronic signature.  There are no security settings on this document when it was created...

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How to change the document signer in EchoSign

In this tutorial, learn how you can change or replace the document signer (perhaps the original signer is out of the office) for an eSignature document in Adobe EchoSign. 

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How to embed a signable form into a web page

In this tutorial, learn how you can link or embed an EchoSign form into a web page so multiple signers can easily access your document for signature. This is especially useful if you need to post a...

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Making Saved Copies Non-Editable

I have developed a form that we need to send to customers for them to fill out and send to us to order services. The problem we have been having is that the customer tends to "recycle" saved copies and...

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Offline Stamp for eBook....

Is this possible? We are putting pdf books on USB memory sticks, and I want the end user to be able to use them where ever they would like... ios device, desktops... and what ever else can read a pdf...

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remove saveas from signature

is it possible to stop the saveas popup from appearing after a digital signature is added? (form created in Acrobat Pro)

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Why is my 'SIGN' panel greyed out in X1 Pro 11.0? - 'signing' IS 'allowed' in...

Hi guys.  So i have been sent a PDF to sign and return by E-mail.  The problem is, the 'sign' panel is 'greyed' out, so i am unable to.I checked permissions and signing is 'allowed' for this document....

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what have i to do so my pdf security preferences are set each time i create a...

Good morning,I'm looking for  the option so each time i create a pdf, my security preferences are on it automatically. I know the option on Adobe acrobat X but not on XI; any clue?Thanks in advance for...

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Adobe Acrobat X Pro Teacher and Student

My Question is:  Does the Adobe Acrobat X Professional Teacher and Student Software for MAC have digital/electronic signature capability?   Can I digitaly sign forms, contracts, documents

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Protecting a document

I need to create a document that has "read only" access to some users. It cannot be attached to an email or "dragged" into another location. Does Adobe Acrobat provide this?

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