DTOO316 - Outlook minimum encryption key length settings must be set.

Information

This setting allows the minimum key length for an encrypted email message to be configured.

Solution

Set the policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2013 -> Security -> Cryptography 'Minimum encryption settings' to 'Enabled: 168 bits'.

See Also

https://iasecontent.disa.mil/stigs/zip/U_MS_Outlook_2013_V1R13_STIG.zip

Item Details

Category: SYSTEM AND COMMUNICATIONS PROTECTION

References: 800-53|SC-13, CAT|II, CCI|CCI-002450, Rule-ID|SV-54064r1_rule, STIG-ID|DTOO316, Vuln-ID|V-26636

Plugin: Windows

Control ID: 473593e95e0b665b7d87990ec6f35e31383177101a09c28dc7378aa749683c18