Enables or disables the use of NULL encryption ciphers. This is a weak cipher and should not be used.
Changing this setting will have an effect on whether the following ciphers can be selected for use:
TLS_RSA_WITH_NULL_SHA
TLS_RSA_WITH_NULL_SHA256
| Registry Hive | HKEY_LOCAL_MACHINE |
| Registry Path | SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\NULL |
| Value Name | Enabled |
| Value Type | REG_DWORD |
| Enabled Value | 4294967295 |
| Disabled Value | 0 |