If this policy is disabled, the TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 cipher is disabled.
If this policy is enabled or not configured, the TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 cipher is enabled.
| Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
| Registry Path | Software\Policies\Mozilla\Firefox\DisabledCiphers |
| Value Name | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |