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Orange Raven
Participating Frequently
December 22, 2019
Question

Form blocked after sign in draw field

  • December 22, 2019
  • 3 replies
  • 4261 views

Hey,

hope you can understand my problem, cause I´m not a english native speaker.

 

I try to make a form in adobe acrobat DC, cause we would like to reduce our paper. Idea is: Make the form as pdf, take it on cloud and our externals can sync their tablets, copy the form, fill it with custumer and he can sign it on the tablet.

 

So far, so easy. Problem ist the date and the sign. After the customer did his sign on paper, the fields (name, date, checkboxes etc.) should be blocked for ever. The sign on tablet should deaktivate the edit-function of the form.

Sadly i can´t find a good german book about adobe acrobat DC. And in google are some tutorials, which are not working yet. Maybe one of you have a good link or a idea.

Thank you.

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3 replies

Orange Raven
Participating Frequently
January 7, 2020

Thanks to all for help. Today we found a so simple solution. Sometimes you need some days away and a rethink.

After filling the form we can sign it in app with the sign funktion (App in Android can store 2 signs, so we just delete it every time).

And after it we just print it as pdf. Print, not safe. Thats important. In the print PDF no form-fields are editable and the sign is in it. Safe enought to been proof in german law for what we need.

 

Thanks to all for help. The Script button will help anyways in another project I think about.

try67
Community Expert
Community Expert
January 7, 2020

Are you sure it's acceptable? What you have created is basically just a document with a hand-written signature. It is trivial to edit its contents using something like Adobe Acrobat. If you want to get real security that the contents has not been changed then you must use a proper Digital Signature field.

Orange Raven
Participating Frequently
January 8, 2020

It used the fill and sign option in Adobe Acrobat Reader App.

 

Yeah, its editable in some ways, like more or less every pdf if you realy try. Its in this case enough. You can see the create date in cloud, the printed pdf is sent with E-Mail to two Mailadresses (Customer and Backoffice). For that case and that kind of needs its fine.

barbara_a7746676
Community Expert
Community Expert
December 25, 2019

To make it clear, the JavaScript button that I described would need to be separate from the signature field. After the person signs, they would need to click the button in order to lock the form. 

ls_rbls
Community Expert
Community Expert
December 25, 2019

Hi Barbara_Ash,

 

I am also learning javascript, can you briefly elaborate a little more why the javascript has to be executed from a button and not as an additional javascript action in the  same signature field?

barbara_a7746676
Community Expert
Community Expert
December 25, 2019

Actually, it could be added to the signature field. 

barbara_a7746676
Community Expert
Community Expert
December 23, 2019

In order to prevent changes after signing, open the Properties panel for the signature for field. You can double-click on the field or right-click or select it and press Enter.

Once the Digital Signature Properties panel opens, select the Signed tab and select the 'Mark as read-only' button. Then choose which fields you want to lock.

Orange Raven
Participating Frequently
December 24, 2019

Edit: Ignore that one pls, I´ve found the mistake. I generate the wrong from (checked "need sign" at start)

 

Thank you for that quick response, but I maybe do something wrong. There is no sign property after double click.

For example a new form:

 

Where is my general mistake (I´m sure, there is one).