how to open password protected pdf file in illustrator

We chose to certify that we attested to the accuracy and integrity of the document. Choose a reason for signing the document.In the Certify Document dialog box, if you have created more than one digital ID, select the digital ID to use.Then click the Sign Document button on the document message bar. We created a signature field at upper right, next to the logo. Drag anywhere in the document to create a signature field.You'll use the digital ID that you created earlier in the exercise to certify the file. Choose Advanced > Sign & Certify > Certify with Visible Signature.Click Cancel to close the Document Properties dialog box without making any changes.The information in the Document Properties dialog box shows that no security and no restrictions have been applied to the document. Choose File > Properties, and click the Security tab.Choose File > Open, and open the Final_Survey.pdf file in the Lesson08 folder.

By certifying the form, you are sure that the client uses the form as you designed it, with no additions or deletions to the form fields.

Now you'll certify a form to be sent to clients of a winery, asking them to estimate their purchases. Before you distribute a document that you intend others to sign or fill in, you should enable usage rights for Adobe Reader users (choose Advanced > Extend Features in Adobe Reader).

How to open password protected pdf file in illustrator