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Update tls-registry-settings.md #8069

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Update tls-registry-settings.md
chcart Jun 24, 2025
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Update WindowsServerDocs/security/tls/tls-registry-settings.md
meaghanlewis Jun 24, 2025
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3 changes: 3 additions & 0 deletions WindowsServerDocs/security/tls/tls-registry-settings.md
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Expand Up @@ -138,6 +138,9 @@ Registry path: `HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL

To specify a minimum supported range of Diffie-Hellman key bit length for the TLS client, create a `ClientMinKeyBitLength` entry. After you create the entry, change the DWORD value to the desired bit length. If not configured, 1024 bits is the minimum.

To specify the Diffie-Helman key bit length for the TLS server default, create a `ServerMinKeyBitLength` entry. This entry doesn't exist in the registry by default. After you create the entry, change the DWORD value to the desired bit length. If not configured, 2048 bits is the default.


# [RSA](#tab/rsa)

Added in Windows 10, version 1507, and Windows Server 2016.
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