Windows Server 2016 / Kerberos: Supported encryption algorithms

SysAdmin 1 Reputation point
2021-01-06T10:15:03.247+00:00

Hi, where can I find a list of all encrypted algorithms that are supported by Kerberos in Windows Server 2016? Thanks for your answers in advance.

Windows for business | Windows Server | User experience | Other
Windows for business | Windows Server | Devices and deployment | Configure application groups
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  1. Vicky Wang 2,736 Reputation points
    2021-01-07T09:18:17.54+00:00

    Open the Group Policy Management Console. By default, the gpmc.msc tool is in the C:\Windows\System32 directory.
    Locate the relevant domain. Then, select Default Domain Policy.
    Right-click Default Domain Policy and select Edit. The Group Policy Management Editor opens.
    Click Computer Configuration > Policies > Windows Settings > Security Settings > Local Policies > Security Options.
    Double-click Network security: Configure encryption types allowed for Kerberos.
    Select one of the following encryption-type couplings.
    To prohibit the use of AES 256-bit (AES-256) encryption, select RC4_HMAC_MD5 and AES128_HMAC_SHA1.
    To allow the use of AES-256 encryption, which is the default policy setting, select RC4_HMAC_MD5, AES128_HMAC_SHA1, and AES256_HMAC_SHA1.
    For the Default Domain Controller Policy, complete the following steps.
    In the Group Policy Management Console, select Default Domain Controller Policy.
    Right-click Default Domain Controller Policy and select Edit. The Group Policy Management Editor opens.
    Repeat steps 4-6.
    reference:https://www.ibm.com/support/knowledgecenter/SSYMRC_6.0.0/com.ibm.jazz.install.doc/topics/t_kerSso_svr_enfor_encr_ad_cli.html

    Tip: This answer contains the content of a third-party website. Microsoft makes no representations about the content of these websites. We provide this content only for your convenience.

    Hope this information can help you
    Best wishes
    Vicky

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