Acrobat 9 Family of Products
Security Feature User Guide
6
7.3.4
Validating an Problematic Signature (trusting a signer on-the-fly)
......................................................
108
7.3.5
Validating Signatures for other Document Versions
..................................................................................
110
7.3.6
Validating Signature Timestamps
.....................................................................................................................
110
7.3.6.1
When Timestamps Can’t be Verified. .
. .................................................................................................
112
7.4
Status Icons and Their Meaning
...................................................................................................
113
7.4.1
Signature Status Definitions
................................................................................................................................
113
7.4.2
Document Status Definitions
..............................................................................................................................
113
7.5
Troubleshooting a Signature or Document Status
.....................................................................
115
7.5.1
Troubleshooting an Identity Problem
.............................................................................................................
115
7.5.1.1
Troubleshooting Digital ID Certificates
.................................................................................................
116
7.5.1.2
Displaying the Signer’s Certificate
...........................................................................................................
117
7.5.1.3
Verifying the Identity of Self-Signed Certificates
...............................................................................
118
7.5.1.4
Checking Certificate Revocation Status
.................................................................................................
119
7.5.1.5
Exporting a Certificate Other than Yours to a File
.............................................................................
120
7.5.2
Troubleshooting a Document Integrity Problem
........................................................................................
120
7.5.2.1
LiveCycle Dynamic Forms and the Warning Triangle
.......................................................................
121
7.5.2.2
Viewing and Comparing Changes and Versions
................................................................................
122
7.5.2.3
Viewing a List of Post-Signing Modifications
......................................................................................
122
7.5.2.4
Comparing a Signed Version to the Current Version
.......................................................................
123
7.6
Document Behavior After Signing
...............................................................................................
124
7.6.1
JavaScript and Dynamic Content Won’t Run
................................................................................................
125
7.6.2
Certifying a Document is Prevented
................................................................................................................
125
7.6.3
Form Field Fill in, Signing, and/or Other Actions Don’t Work
.................................................................
125
8
Document Integrity and Preview Mode
..........................................................................
126
8.1
Preview Mode and Signing Workflows
........................................................................................
126
8.2
Preview Mode and Validation (View Signed Version)
................................................................
127
8.3
PDF Signature Reports
..................................................................................................................
127
8.4
Signature Report Error Codes
.......................................................................................................
129
9
External Content and Document Security
.......................................................................
132
9.1
Enhanced Security
.........................................................................................................................
132
9.1.1
Enabling Enhanced Security
................................................................................................................................
133
9.1.2
Changes in FDF Behavior
......................................................................................................................................
134
9.1.3
Interaction with Trust Manager
..........................................................................................................................
136
9.1.4
Make Privileged Folder Locations Recursive
.................................................................................................
136
9.2
Controlling Multimedia
.................................................................................................................
136
9.2.1
Configuring Multimedia Trust Preferences
....................................................................................................
137
9.2.2
Controlling Multimedia in Certified Documents
..........................................................................................
138
9.3
Setting JavaScript Options
............................................................................................................
139
9.3.1
High Privilege JavaScript Defined
.....................................................................................................................
139
9.3.2
Javascript and Certified Documents
.................................................................................................................
139
9.4
Adobe Trusted Identity Updates
..................................................................................................
140
9.5
Working with Attachments
...........................................................................................................
141
9.5.1
Default Behavior: Black and White Lists
..........................................................................................................
141
9.5.2
Adding Files to the Black and White Lists
.......................................................................................................
144
9.5.3
Resetting the Black and White Lists
..................................................................................................................
144
9.5.4
Allowing Attachments to Launch Applications
............................................................................................
145
9.6
Controlling Access to Referenced Files and XObjects
.................................................................
145
9.7
Internet URL Access
.......................................................................................................................
146
9.7.1
Turning Internet Access Off and On
.................................................................................................................
146