Operation Manual
Table Of Contents
- Contents
- Chapter 1: What’s new
- Chapter 2: Workspace
- Workspace basics
- Opening and viewing PDFs
- Navigating PDF pages
- Adjusting PDF views
- Adjust page magnification
- Resize a page to fit the window
- Show a page at actual size
- Change the magnification with zoom tools
- Change the magnification with the Pan & Zoom Window tool
- Change the magnification with the Loupe tool
- Change the magnification by using a page thumbnail
- Change the default magnification
- Display off-screen areas of a magnified page
- Set the page layout and orientation
- Use split-window view
- View a document in multiple windows
- Adjust page magnification
- Grids, guides, and measurements
- Maintaining the software
- Activation and registration
- Adobe Product Improvement Program
- Services and downloads
- Non-English languages
- Chapter 3: Creating PDFs
- Overview of creating PDFs
- Creating simple PDFs with Acrobat
- Scan documents to PDF
- Using the Adobe PDF printer
- Creating PDFs with PDFMaker (Windows)
- Converting web pages to PDF
- Creating PDFs with Acrobat Distiller
- Adobe PDF conversion settings
- Fonts
- Chapter 4: PDF Portfolios and combined PDFs
- PDF Portfolios
- Other options for combining files
- Adding unifying page elements
- Add and edit headers and footers
- Add and edit backgrounds
- Add, replace, or edit a background, with an open document
- Add, replace, or edit a background, with no document open (Windows only)
- Add, replace, or edit a background for component PDFs in a PDF Portfolio
- Update a recently edited background image
- Remove a background from selected pages
- Remove a background from all pages
- Add and edit watermarks
- Crop pages
- Rearranging pages in a PDF
- Chapter 5: Saving and exporting PDFs
- Chapter 6: Collaboration
- File sharing and real-time collaboration
- Preparing for a PDF review
- Starting a review
- Participating in a PDF review
- Tracking and managing PDF reviews
- Commenting
- Annotations and drawing markup tools overview
- Commenting preferences
- Change the look of your comments
- Add a sticky note
- Mark up text with edits
- Stamp a document
- Create a custom stamp
- Add a line, arrow, or shape
- Group and ungroup markups
- Add comments in a text box or callout
- Add an audio comment
- Add comments in a file attachment
- Paste images as comments
- Managing comments
- Importing and exporting comments
- Approval workflows
- Chapter 7: Forms
- Forms basics
- Creating and distributing forms
- About form elements
- Create forms using Acrobat
- Create online forms using FormsCentral
- Enable Reader users to save form data
- Adding JavaScript to forms
- Create form fields
- Lay out form fields on a grid
- Copy a form field
- Select multiple form fields
- Resize and arrange form fields
- About barcodes
- Create, test, and edit barcode fields
- Set form field navigation
- Distribute (send) forms to recipients
- Form fields behavior
- About form field properties
- Modify form field properties
- General tab for form field properties
- Appearance tab for form field properties
- Options tab for form field properties
- Actions tab for form field properties
- Calculate tab for form field properties
- Set the calculation order of form fields
- Signed tab for form field properties
- Format tab for form field properties
- Validation tab for form field properties
- Value tab for form field properties
- Manage custom barcode settings
- Redefine form field property defaults
- Setting action buttons
- Publishing interactive web forms
- Collecting and managing form data
- Filling in forms
- Chapter 8: Security
- Application security
- Content security
- Opening secured documents
- Choosing a security method
- Securing documents with passwords
- Securing documents with certificates
- Certificate security
- Encrypt a PDF or PDF Portfolio with a certificate
- Change encryption settings
- Remove encryption settings
- Sharing certificates with others
- Get certificates from other users
- Associate a certificate with a contact
- Verify information on a certificate
- Delete a certificate from trusted identities
- Securing documents with Adobe LiveCycle Rights Management ES
- Setting up security policies
- Digital IDs
- Removing sensitive content
- Chapter 9: Digital signatures
- About digital signatures
- Comparing ink signatures with digital signatures
- Setting up signing
- Setting up signature validation
- Signing PDFs
- Validating signatures
- Signatures panel overview
- Validate a signature manually
- Validate a timestamp certificate
- View previous versions of a signed document
- Compare versions of a signed document
- Trust a signer’s certificate
- PDF Portfolios and digital signatures
- XML data signatures
- Checking the validity of a signature
- Establish long-term signature validation
- Manage trusted identities
- Chapter 10: Accessibility, tags, and reflow
- Accessibility features
- Checking the accessibility of PDFs
- Reading PDFs with reflow and accessibility features
- Creating accessible PDFs
- Making existing PDFs accessible
- Chapter 11: Editing PDFs
- Page thumbnails and bookmarks
- Links and attachments
- Converted web pages
- Articles
- Text and objects
- Setting up a presentation
- Document properties and metadata
- Layers
- Actions and scripting
- Using Geospatial PDFs
- Chapter 12: Searching and indexing
- Chapter 13: Multimedia and 3D models
- Multimedia in PDFs
- Interacting with 3D models
- Displaying 3D models
- 3D toolbar overview
- Examples of model rendering modes
- Change rendering mode, lighting, projection, and background
- Model Tree overview
- Hide, isolate, and change the appearance of parts
- Create cross sections
- Measure 3D objects
- Measuring preferences
- Change camera properties
- Set 3D views
- 3D preferences
- Comment on 3D designs
- Run a JavaScript
- Chapter 14: Color management
- Chapter 15: Printing
- Chapter 16: Keyboard shortcuts

205
USING ACROBAT X STANDARD
Security
Last updated 10/11/2011
5 Do any of the following:
• To check a trusted identity, select the recipient, and then click Details.
• To remove recipients, select one or more recipients, and then click Remove. Do not remove your own certificate
unless you do not want access to the file using that certificate.
• To change permissions of recipients, select one or more recipients, and then click Permissions.
6 Click Next, and then click Finish. Click OK to close the Document Properties dialog box, and save the document
to apply your changes.
Remove encryption settings
1 Do one of the following:
• For a single PDF or a component PDF in a PDF Portfolio, open the PDF.
• For a PDF Portfolio, open the PDF Portfolio and choose View > Portfolio > Cover Sheet.
2 Select Tools > Protection > Encrypt > Remove. If you don’t see the Protection panel, see the instructions for adding
panels at
“Task panes” on page 8.
3
If prompted, type the permissions password. If you don’t know the permissions password, contact the author of the PDF.
Sharing certificates with others
Businesses that use certificates for secure workflows often store certificates on a directory server that participants can
search to expand their list of trusted identities.
When you receive a certificate from someone, you can add it to your list of trusted identities. You can set your trust
settings to trust all digital signatures and certified documents created with a specific certificate. You can also import
certificates from a certificate store, such as the Windows certificate store. A certificate store often contains numerous
certificates issued by different certification authorities.
For complete information on sharing certificates, see the Digital Signatures Guide (PDF) at
www.adobe.com/go/learn_acr_security_en.
Note: Third-party security providers usually validate identities by using proprietary methods. Or, they integrate their
validation methods with Acrobat. If you use a third-party security provider, see the documentation for the third-party
provider.
More Help topics
“Export security settings” on page 214
Get certificates from other users
Certificates that you receive from others are stored in a list of trusted identities. This list resembles an address book
and enables you to validate the signatures of these users on any documents you receive from them.
More Help topics
“Encrypt a PDF or PDF Portfolio with a certificate” on page 204
Request a certificate from another user
1 Do one of the following:
• In Acrobat, choose Tools > Sign & Certify > More Sign & Certify > Manage Trusted Identities.
• In Reader, choose Edit > Protection > Manage Trusted Identities.