Outlook minimum encryption key length settings must be set.

From Microsoft Outlook 2010 STIG

Part of DTOO316 - Minimum encryption settings

Associated with: CCI-002450

SV-34107r1_rule Outlook minimum encryption key length settings must be set.

Vulnerability discussion

This setting allows you to set the minimum key length for an encrypted e-mail message.

Check content

The policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2010 -> Security -> Cyrptography “Minimum encryption settings” must be set to “Enabled: 168 bits". Procedure: Use the Windows Registry Editor to navigate to the following key: HKCU\Software\Policies\Microsoft\Office\14.0\outlook\security Criteria: If the value MinEncKey is REG_DWORD = 168, this is not a finding.

Fix text

Set the policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2010 -> Security -> Cyrptography “Minimum encryption settings” to “Enabled: 168 bits".

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