3 Ways to Digitally Sign PDF Documents

Table of contents:

3 Ways to Digitally Sign PDF Documents
3 Ways to Digitally Sign PDF Documents

Video: 3 Ways to Digitally Sign PDF Documents

Video: 3 Ways to Digitally Sign PDF Documents
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This wikiHow teaches you how to add a digital signature to a PDF document. You can add a signature using the Adobe Reader program on Windows and Mac computers, or the Preview application built into Mac computers. If you want to sign PDF documents on your iPhone or Android device, Adobe's Fill & Sign app is a great choice.

Step

Method 1 of 3: Using Adobe Reader on a Windows or Mac Computer

Digitally Sign PDF Documents Step 1
Digitally Sign PDF Documents Step 1

Step 1. Install Adobe Reader on the computer if it is not already available

You can install this free PDF reader from Adobe by following these steps:

  • Visit https://get.adobe.com/reader/ via your computer's web browser.
  • Uncheck the program in the "Optional offer" column.
  • Click " Install now " or " Download ”.
  • Double-click the downloaded installation file.
  • Follow the installation prompts.
Digitally Sign PDF Documents Step 2
Digitally Sign PDF Documents Step 2

Step 2. Open the PDF file in Adobe Reader

To open it:

  • Windows - Right-click the PDF file you want to sign, select “ Open with, and click " Adobe Acrobat Reader DC ”.
  • Mac - Click the PDF file you want to sign, click “ File ", choose " Open With, and click " Adobe Acrobat Reader DC ”.
Digitally Sign PDF Documents Step 3
Digitally Sign PDF Documents Step 3

Step 3. Click the Tools tab

This tab is at the top of the program window.

Digitally Sign PDF Documents Step 4
Digitally Sign PDF Documents Step 4

Step 4. Click Fill & Sign

It's a purple icon at the top of the equipment list.

Digitally Sign PDF Documents Step 5
Digitally Sign PDF Documents Step 5

Step 5. Click Sign

You can see this option in the top right corner of the page. A drop-down menu will appear after that.

Digitally Sign PDF Documents Step 6
Digitally Sign PDF Documents Step 6

Step 6. Click Add Signature

This option is in the drop-down menu. After that, a signature form will be opened.

Digitally Sign PDF Documents Step 7
Digitally Sign PDF Documents Step 7

Step 7. Enter your first name and last name

Type in a name to create a “classic” signature version of your name.

Digitally Sign PDF Documents Step 8
Digitally Sign PDF Documents Step 8

Step 8. Click Apply

It's at the bottom of the menu. After that, the signature will be saved and the PDF document will be reopened.

Digitally Sign PDF Documents Step 9
Digitally Sign PDF Documents Step 9

Step 9. Select the place where you want to add a signature

Find the place where you want to add a signature, then click the place to add a signature. After that, your signature will be displayed on the PDF file.

Digitally Sign PDF Documents Step 10
Digitally Sign PDF Documents Step 10

Step 10. Save the signed version of the document

Press Ctrl+S (Windows) or Command+S (Mac) to bring up the " Save As " window, then select a save location and rename the file (if necessary) before clicking the “button Save ”.

Method 2 of 3: Using Preview on a Mac

Digitally Sign PDF Documents Step 11
Digitally Sign PDF Documents Step 11

Step 1. Open the PDF file in Preview

The Preview app is the Mac's built-in PDF viewer. You can open a PDF file in Preview with these steps:

  • Single-click the PDF file to select it.
  • Click " File ” on the menu bar.
  • Choose " Open With ” from the “File” drop-down menu.
  • Click " Preview ” on the pop-out menu.
Digitally Sign PDF Documents Step 12
Digitally Sign PDF Documents Step 12

Step 2. Click the “Show Markup” icon

This icon looks like a pen tip inside a circle, and is displayed next to the search field. The toolbar is at the top of the Preview window.

Digitally Sign PDF Documents Step 13
Digitally Sign PDF Documents Step 13

Step 3. Click the “Signature” icon

Macpreviewsignature1
Macpreviewsignature1

This icon is in the toolbar. After that, a drop-down menu will be displayed.

Digitally Sign PDF Documents Step 14
Digitally Sign PDF Documents Step 14

Step 4. Click the Trackpad tab

This tab is at the top of the drop-down menu.

  • If you're using an iMac, select the “ Camera ”.
  • If you have saved the signature, click “ Create Signature ” at the bottom of the drop-down menu first to create a new signature (or choose an existing one and skip the next two steps).
Digitally Sign PDF Documents Step 15
Digitally Sign PDF Documents Step 15

Step 5. Draw the signature

Use your finger on the trackpad to create the signature the way you want the document to appear. After that, you can see the created signature in the drop-down menu.

If you're using a webcam on your iMac, create a signature on a blank sheet of paper and take a photo of the signature using the camera

Digitally Sign PDF Documents Step 16
Digitally Sign PDF Documents Step 16

Step 6. Click Done

It's at the bottom of the drop-down menu.

Digitally Sign PDF Documents Step 17
Digitally Sign PDF Documents Step 17

Step 7. Add the signature to the PDF file

Click the "Signatures" icon

Macpreviewsignature1
Macpreviewsignature1

then select a signature. You can drag it to where you want to add a signature afterwards.

Digitally Sign PDF Documents Step 18
Digitally Sign PDF Documents Step 18

Step 8. Save the job

Click the menu " File, then select " Save ” to save the document. Your PDF file now contains the signature.

Method 3 of 3: Using Adobe Fill & Sign on Mobile

Digitally Sign PDF Documents Step 19
Digitally Sign PDF Documents Step 19

Step 1. Install the Adobe Fill & Sign application

Adobe Fill & Sign is a free mobile app for iPhone and Android devices. To install it, follow these steps:

  • iPhone - Open

    Iphoneappstoreicon
    Iphoneappstoreicon

    App Store, touch " Search ”, touch the search field, type in adobe fill and sign, select “ Search ", touch " GET ” next to “Adobe Fill & Sign”, and enter your Apple ID or scan Touch ID when prompted.

  • Android - Open

    Androidgoogleplay
    Androidgoogleplay

    Google Play Store, tap the search bar, type in adobe fill and sign, tap “ Adobe Fill & Sign: Easy PDF Form Filler ” from the search results, select “ INSTALL, and touch " ACCEPT ” when prompted.

Digitally Sign PDF Documents Step 20
Digitally Sign PDF Documents Step 20

Step 2. Open Adobe Fill & Sign

Touch the button “ OPEN ” in the App Store or Google Play Store window, or tap the purple Fill & Sign icon on the home screen (iPhone) or page/app drawer (Android).

Digitally Sign PDF Documents Step 21
Digitally Sign PDF Documents Step 21

Step 3. Touch Select a form to fill out

It's at the top of the page. After that, the menu will be displayed.

Digitally Sign PDF Documents Step 22
Digitally Sign PDF Documents Step 22

Step 4. Touch File Browser

This option is in the menu. After that, the Files app on the iPhone will open.

On the Android device, touch “ From PDF File ” on the menu.

Digitally Sign PDF Documents Step 23
Digitally Sign PDF Documents Step 23

Step 5. Touch the Browse tab

It's a tab in the lower-right corner of the screen.

Skip this step for Android users

Digitally Sign PDF Documents Step 24
Digitally Sign PDF Documents Step 24

Step 6. Select the PDF file

Go to the folder where you want to sign the PDF file, then touch the file to select it. After that, the PDF file will be opened in Adobe Fill & Sign.

Digitally Sign PDF Documents Step 25
Digitally Sign PDF Documents Step 25

Step 7. Touch the “Fill & Sign” icon

This pen icon is at the bottom of the screen (iPhone) or the top of the screen (Android). A new menu will be opened after that.

You may need to touch an area outside the tutorial window to end the displayed tutorial

Digitally Sign PDF Documents Step 26
Digitally Sign PDF Documents Step 26

Step 8. Touch Create Signature

This option is in the menu. After that, the signature field will be displayed.

Digitally Sign PDF Documents Step 27
Digitally Sign PDF Documents Step 27

Step 9. Draw your signature

Touch and drag your finger over the signature field to create a signature of your name.

Digitally Sign PDF Documents Step 28
Digitally Sign PDF Documents Step 28

Step 10. Touch Done

It's in the upper-right corner of the screen. After that, the signature will be saved and added to the document.

Digitally Sign PDF Documents Step 29
Digitally Sign PDF Documents Step 29

Step 11. Change the signature position

Touch and drag the signature to select the desired location.

Digitally Sign PDF Documents Step 30
Digitally Sign PDF Documents Step 30

Step 12. Share the document

If you want to send a signed PDF document, touch the " Share " icon

Iphoneshare
Iphoneshare

(iPhone) or "Share"

Android7share
Android7share

(Android), then select the desired file sharing method (e.g. via an e-mail application) and fill in the message fields as needed.

For example, if you want to send a PDF file via email, touch “ Share ”, select the desired email manager application, enter the recipient's email address, fill in the subject and message fields, then tap “ Send ”.

Digitally Sign PDF Documents Step 31
Digitally Sign PDF Documents Step 31

Step 13. Touch Done

It's in the upper-right corner of the screen. After that, the PDF document will be saved.

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