Policy

ECC Curve Order

This policy setting determines the priority order of ECC curves used with ECDHE cipher suites. If you enable this policy setting, ECC curves are prioritized in the order specified.(Enter one Curve name per line) If you disable or do not configure this policy setting, the default ECC curve order is used. Default Curve Order ============ curve25519 NistP256 NistP384 To See all the curves supported on the system, Use the following command: CertUtil.exe -DisplayEccCurve

Policy

Pack Microsoft Windows

Category Network / SSL Configuration Settings

Policy ID 71d9c6fcb9fa

Internal name SSLCurveOrder

Registry

Copy registry mappings

HKLM\SOFTWARE\Policies\Microsoft\Cryptography\Configuration\SSL\00010002\EccCurves

Policy notes

This policy setting determines the priority order of ECC curves used with ECDHE cipher suites. If you enable this policy setting, ECC curves are prioritized in the order specified.(Enter one Curve name per line) If you disable or do not configure this policy setting, the default ECC curve order is used. Default Curve Order ============ curve25519 NistP256 NistP384 To See all the curves supported on the system, Use the following command: CertUtil.exe -DisplayEccCurve

Related policies

SSL Cipher Suite Order