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Digital Signatures FAQ

Digital Signature FAQ CoSign FAQ Digital Certificate FAQ CoSign Trial FAQ CoSign Desktop FAQ Glossary

CoSign Trial FAQ

How do I sign with CoSign? How can I retrieve my username and password? Can I install the CoSign Trial on multiple computers? Click here for the answers to Frequently Asked Questions (FAQ) about installing the CoSign Trial.

 

Signing with CoSign® Digital Signatures

To retrieve your lost username and reset your password, simply complete a support request form and mention your request in the description section. Please note that the username for CoSign Trial is the email address you have entered for the registration.

Support responses may take up to 24 hours.

View the flash demos below to learn how CoSign digital signatures can be used to digitally sign various applications.   

Microsoft Office Word 2007/2010

Microsoft Word 2007/2010

Microsoft Office Excel 2007/2010 

Microsoft Excel 2007/2010

Microsoft Office Word 2003 

Microsoft Word 2003

Microsoft Office Excel 2003 

Microsoft Excel 2003

Microsoft Outlook

Microsoft Outlook

Adobe PDF 

PDF

To view other applications and uses for CoSign, click here.

 

To sign outgoing emails in Microsoft Live Mail please follow the steps below:  

1. Open the CoSign Control Panel by clicking Start > Programs > ARX CoSign > CoSign Control Panel.
2. Choose Client Configuration > Client. The Login dialog opens.
3. Un-check the option Permit known applications only.
4. Restart your computer. Your CoSign certificate will show up in the Windows Certificate Store.  
5. Within Windows Live Mail, click Tools in the main menu and select Safety Options (Figure 1).
6. Click on the Security tab and choose Digital IDs… (Figure 2).
7. The Certificates window opens, and your CoSign certificate will be listed. Select the certificate and click Close (Figure 3). You may check the Digitally sign all outgoing messages box if you’d like to sign all emails automatically.
8. You may now sign emails within Microsoft Live Mail. To do so simply compose a new email, click Tools in the main menu and choose Digitally sign (Figure 4).
To add or change a graphical signature, follow the steps below:  
 
1.
Open the CoSign Control Panel by clicking Start > Programs > ARX CoSign > CoSign Control Panel
2.
To add graphical signatures, choose the Graphical Signatures icon from the control panel (Figure 1).
Figure 1
3. The ARX Graphical Signatures Viewer appears (Figure 2). To add a new graphical signature, click New.
Figure 2
4.
The Create New Graphical Signature window appears. In this window you can do the following:
  • Name the new graphical signature
  • Choose the Type of new graphical signature you’re adding – Signature, Logo or Initials
  • Capture a new graphical signature.
Figure 3
5.

There are 3 methods of inserting a new graphical signature into CoSign from the Capture Signature button:

  • Uploading a JPEG/BMP image 
  • Handwritten signature via Tablet PC/mouse 
    Choose Tablet PC/mouse to insert a handwritten signature.  
    With your mouse, write your signature in the Capture Signature window (Figure 4).
    To redo the signature click Clear. To save it, click OK.      
  • Signature as text 
    Choose Text to insert a textual signature.
    Enter the signers name in the Signature text field (Figure 4).
    You can change the text characteristics (font, color, size, style, etc.) by clicking Font.
    To save your signature, click OK.
Figure 4

The CoSign Trial installation relies on certain essential services to run in the background. It is possible that your Vista operating system prevents one of these services from running properly.

To resolve this issue, please turn off the Application Compatibility Engine by performing the following steps.

Note: If your workstation is a member of a domain, you will need to check it in the Domain Group Policy.

1. Go to Start > Run, type in gpedit.msc and click OK.
2. In the Group Policy window choose the Computer Configuration tab from the left panel.
3. Double-click on the following folders: Administrative Templates > Windows Components > Application Compatibility > Turn Off Application Compatibility Engine (Figure 1).  Figure 1
If you cannot see the CoSign Ribbon it means that CoSign was not installed properly.

Please perform the following steps to reinstall CoSign:

 
1.

Open Microsoft Word/Excel 2007/2010 and go to Word Options > Add-ins > COM Add-ins > Go (Figure 1).

To continue, click OK.

Figure 1
2.

Validate that all AR Plug-ins exist and marked with a check (Figure 2): 

  • AR Word Addin
  • ARX CoSign Signatures Add-in for Office
  • ARX Cosign Signature Ribbon Add-In

If an item is not checked, place a check on it, then close and re-open the application.

If the item is still not checked, follow these steps:

  1. Un-install CoSign Desktop 
  2. Restart your PC
  3. Re-install CoSign Desktop again.
Figure 2
3.

If the above steps did not help, open My Computer\<Windows Folder>\Assembly\ and look for

  • ARXMLDigSigs
  • Microsoft.Office.Interop.Access.Dao
  • Microsoft.Office.Tools.Word.

If one of these files is missing, un-install CoSign Desktop, restart your PC, then re-install CoSign Desktop again.

If both steps fail to resolve the issue, please send your System Event Log (My Computer\system32\config\AppEvent.Evt) via email to support@arx.com. Include an explanation of the problem in your email as well as your contact information.

By default, the CoSign Trial does not allow you to sign PDFs using native applications such as Adobe Acrobat. You can use OmniSign for signing PDF files.  However, it is possible to sign with native applications using the CoSign Trial by downloading and installing this file.
By default, the CoSign Trial does not allow you to sign in AutoCAD. However, it is possible to sign in AutoCAD using the CoSign Trial by downloading and installing this file.

Validating CoSign Signatures

The following instructions need to be followed on the receiving computer, where the digitally signed files are sent and verified:

Microsoft® Office 2003 users:

Click here to install ARX's CoSign Verifier Add-In. The CoSign Verifier will allow you to verify signed Microsoft Office (Word, Excel®) and Adobe Acrobat documents.

Adobe® PDF users:

In order for Adobe to trust the Windows certificate store, you need to make changes to Adobe's configuration by following the steps below:

 
1. Open Adobe Acrobat/Reader.
2. From the menu bar choose Edit > Preferences.
3.
Choose Security from the menu and there click the Advanced Preferences button.
Figure 1 - Adobe 7
Figure 1 - Adobe 7
Click to enlarge
4.
Click the Windows Integration tab, and check the two bottom boxes (Figures 1-3).
Figure 2 - Adobe 8
Figure 2 - Adobe 8
Click to enlarge
5.

To complete the process, click OK on the Windows Integration screen and then click OK again on the Preferences screen.

Note: To install ARX's CoSign Verifier Add-In without viewing the demo, click here. The CoSign Verifier will allow you to verify signed Microsoft® Office and Adobe® Acrobat® documents

Figure 3 - Adobe 9
Figure 3 - Adobe 9
Click to enlarge
If you are sending digitally signed emails from Outlook to recipients that do not have the CoSign Root CA installed on their computers, they will need to install the CoSign Trial Root CA in order to validate your emails.

For recipients using Windows XP:

The CoSign Trial Root Certificate can be downloaded here. To install to their Trusted Root Certification Authorities, ask the recipient to right-click the downloaded certificate and select install, following the instructions in the Wizard. 

 
1.

For recipients using Windows Vista:

The CoSign Trial Root Certificate can be downloaded here. To install to their Trusted Root Certification Authorities, ask the recipient to right-click the downloaded certificate and select install, following the instructions in the Wizard. 

Note: In the Certificate Store window of the Wizard (Figure 1), choose the Place all certificate in the following store option. Then click on Browse and select Trusted Root Certification Authorities. To complete the process, click OK, and Next.

Figure 1

Installation Troubleshooting

The email should arrive from this email address: Ashley@arx.com.

Please verify that the email was not routed to your Spam or Junk E-mail folder.

If you have not received the email, click here to send an email to our support team. Please include an explanation of the problem in your email as well as your contact details.  

You received this notice for one of two reasons:
1. Microsoft® Office installation is missing the .NET Framework 2.0

If you received the Prerequisites pop-up (Figure 1) during the installation, click here to download and install .Net Framework 2.0.

When complete, re-install CoSign Trial.

Figure 1
2.

Microsoft® Office installation is missing Redistributable Primary Interop Assemblies

If you received a different error message or didn’t receive any error message, click here to download and install the Redistributable Primary Interop Assemblies package.

When complete, re-install CoSign Trial.

In order to successfully install the CoSign Trial you will need to uninstall all previous CoSign client installations from your computer.

To do this, go to Start > All Programs > ARX CoSign > Uninstall CoSign Components

Once CoSign is uninstalled, you will be able to install the CoSign Trial application.

You received this error because during the CoSign installation process you received a notice stating "A CoSign Desktop installation was found on your computer..." and you followed the instructions in the notice to "use the Switch to CoSign option from CoSign control panel."

In order to successfully install the CoSign Trial, you will need to uninstall all previous CoSign client installations from your computer.

To do this, go to Start > All Programs > ARX CoSign > Uninstall CoSign Components

Once CoSign is uninstalled, you will be able to install the CoSign Trial application.

 
If you received any of the following error messages, follow the instructions below.
  • "Failed to select a certificate (SAPICertificateGUISelect - 0x900302D0)"
  • "Failed to select a certificate. Wrong username or password (SAPICertificateGUISelect - 0x900201E0)" 
  • "Failed to select a certificate. Cannot connect to the CoSign appliance (SAPITCertificateGUISelect - 0x90020111)"
  • "Bad username or password" when using Microsoft Word  
  • "Cannot connect to the CoSign appliance" when using Microsoft Word 
You received the notice because you are not logged-in or connected to the CoSign server. In order to use CoSign, the user must have an active connection to the CoSign appliance and log-in to the service.

If you have been prompted to enter your username and password, please make sure you enter the correct credentials. 

If you have not been prompted to enter your username and password, please verify the following:
  • Your firewall is not blocking the communication with port 443. 
  • Your ISP is not blocking port 443.
     
* For advanced users: To verify if port 443 is available on the relevant computer, follow the steps below:
1. Go to Start > Run. Type in cmd and click OK.
2.

The Command Prompt window appears (Figure 1). 

In the command line type the following: Ping prime.cosigntrial.com

Figure 1
3.
If port 443 is available, you will be able to successfully ping the CoSign device (IP address 66.92.9.104) (Figure 2).
Figure 2
4.

Type in the following: Telnet prime.cosigntrial.com 443

The desired outcome of the Telnet command is a black screen with a blinking cursor (Figure 3). This result conveys that you can connect to the CoSign appliance.

If the Telnet test fails, you need to open port 443 in your firewall or ask your ISP to enable this port for communication.
Figure 3

CoSign can work with SSL Proxy Server, provided that the Proxy Server does not require authentication.
In CoSign Control Panel > Client Configuration Utility > Client tab > Appliances, you’ll find the option to enable SSL Proxy and specify the address and port parameters for that proxy.

Note: If your SSL Proxy requires authentication, then CoSign may not work.

 

License

It is possible to install the CoSign Trial on multiple computers. In order to accomplish this please download the installation package and install it on the designated computers.

You can use the same username and password for each computer. In addition to being able to use the same certificate on the computers, you will also be able to use the same graphical signatures.

Other Questions

To continue using CoSign digital signatures after your trial has expired, you will need to decide which CoSign offering best addresses your needs. Click here to compare the different options available.

If you are an individual user or work at an organization with 1-10 potential users, then CoSign Desktop is probably the ideal solution for you. Read more about CoSign Desktop.

 
1. It is possible that you received this notice (Figures 1) because you received an email that was digitally signed.

When replying to or forwarding a digitally signed email, the Microsoft mailing application requires the sender to place their own digital ID on the email.

If you do not want to send a digitally signed email, simply deselect the SIGN button from the tool bar in your email.

If you are using CoSign Trial, please refer to the CoSign Quick Guide - Microsoft Outlook to learn how you can digitally sign emails.

Please note that this issue is not related to ARX or CoSign.

Figure 1

A digital ID is the electronic equivalent of an individual's identity card. A digital ID can be presented electronically, to prove an individual's identity and their right to access information or services online.

Digital IDs, also known as digital certificates, are electronic documents that use a digital signature to bind together a public key with an identity — this information can be a person's name or the name of an organization, etc. The certificate is used to confirm that a public key belongs to a specific individual. A Digital ID is issued by a Certification Authority (CA) and signed with the CA's private key. The following elements are generally contained in a digital ID:

  • The owner's public key
  • The owner's name 
  • The expiration date of the public key 
  • The name of the issuer (the CA that issued the Digital ID)  
  • The serial number of the Digital ID  
  • The digital signature of the issuer
 

No. CoSign does not support encrypting emails or documents because, in the event that your key is lost, all previously encrypted information will be irretrievable and therefore permanently lost.

 

Please contact us with any questions you may have regarding CoSign Desktop.

 
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