Outlook minimum encryption key length settings must be set.
An XCCDF Rule
Description
This setting allows you to set the minimum key length for an encrypted e-mail message.
| Property | Value |
|---|---|
| Responsibility | System Administrator |
- ID
- SV-34107r1_rule
- Version
- DTOO316 - Outlook
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Set the policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2010 -> Security -> Cyrptography “Minimum encryption settings” to “Enabled: 168 bits".