Reference: https://support.symantec.com/en_US/article.HOWTO101011.html
Assumptions:
- Symantec Endpoint Encryption 11.1.2
- Server 2012 R2 standard
- Microsoft Active Directory Certificate Services is installed and configured on the domain
Creating the MMC
- Log onto the SEE server as a user who has rights to request a certificate.
- Click on the Start button, type cmd and hit the enter key.
- Type mmc and hit the enter key.
- Click on File, Add/Remove Snap-in…
- Choose Certificates and click Add >.
- Choose My user account and click Finish.
- Click OK.
Creating the Certificate
- Open or create an MMC with the Snap-in called Certificate – Current User.
- Expand Certificates – Current User.
- Right click on Personal and choose All tasks, Request New Certificate...
- When the Certificate Enrollment wizard starts, click Next.
- On the Select Certificate Enrollment Policy page, click Next.
- On the Request Certificates page, select Basic EFS and click details and click Properties.
- On the General tab, enter a Friendly Name: SEEM Server Recovery Certificate <Date>.
- Click on the Subject tab.
- Under Subject name, choose Common name and set the SEEM server FQDN as the Value and click Add.
- Click on the Extensions tab and click on Key usage.
- Click on Data encipherment and click Add >.
- Click OK.
- Click Enroll.
- Click Finish.
Exporting PKCS #12 (Certificate and Private Key)
- Open or create an MMC with the Snap-in called Certificate – Current User.
- Expand Certificates – Current User, Personal, Certificate.
- Double click the certificate that you just created.
- Click on the Details tab.
- Click on Copy to File…
- On the Certificate Export Wizard click Next.
- On the Export Private Key page, choose Yes, export the private key and click Next.
- On the Export File Format page ensure Personal Information Exchange – PKCS #12 (.PFX) is selected and click Next.
- On the Security page, select Password and type in a password and click Next.
- Click Browse and select where to save the file and choose a descriptive file name and click Save.
- Click on Finish.
- Click OK.
Exporting PKCS #7 (Certificate)
- Open or create an MMC with the Snap-in called Certificate – Current User.
- Expand Certificates – Current User, Personal, Certificate.
- Double click the certificate that you just created.
- Click on the Details tab.
- Click on Copy to File…
- On the Certificate Export Wizard click Next.
- On the Export Private Key page, choose No, do not export the private key and click Next.
- On the Export File Format page ensure Cryptographic Message Syntax Standard – PKCS #7 Certificates (.P7B) is selected, choose Include all certificates in the certification path if possible and click Next.
- Click Browse and select where to save the file and choose a descriptive file name and click Save.
- Click on Finish.
- Click OK.
Deploying the Recovery Certificate to a SEE Client
- Log onto the server that hosts the SEE Management Console.
- Open the SEE Management Console.
- Expand the Symantec Endpoint Encryption Software Setup node and click on Windows Client.
- Work your way through the wizard and when you reach the Removable Media Encryption Installation Settings – Recovery Certificate page, choose Encrypt files with a recovery certificate.
- Browse to the PKCS #7 certificate and choose Open.
- Review the Confirm Certificate window and click OK.
- Complete the wizard.
Deploying the Recovery Certificate to GPO Based Policies
- Log onto the server that hosts the SEE Management Console as a user who has rights to deploy GPO based policies.
- Open the SEE Management Console.
- Click on the Group Policy Management node.
- Drill down, Forest, Domains, Domain, Group Policy Objects.
- Right click on the desired GPO based policy and choose Edit…
- Expand Computer configuration, Policies, Software Settings, Symantec Endpoint Encryption, Removable Media Encryption and choose Recovery Certificate.
- Choose Change this setting, choose Encrypt files with a recovery certificate and click Change certificate…
- Browse to the PKCS #7 certificate and choose Open.
- Review the Confirm Certificate window and click OK.
- Click Save.
- Click OK.
- Click File, Exit.