# defender-security/6.3.0/lib/packages/Cose/Algorithm/Signature/ECDSA/ES512.php

Defender Security – Malware Scanner, Login Security & Firewall, version 6.3.0. 42 lines.

- Page: https://pluginprobe.com/plugins/defender-security/6.3.0/code/lib/packages/Cose/Algorithm/Signature/ECDSA/ES512.php
- Raw: https://pluginprobe.com/plugins/defender-security/6.3.0/raw/lib/packages/Cose/Algorithm/Signature/ECDSA/ES512.php
- Modified: 2026-08-24T08:19:12+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/defender-security/6.3.0/code/lib/packages/Cose/Algorithm/Signature/ECDSA/ES512.php#L10-L20`.

```php
<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2021 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace WP_DEFENDER_VENDOR\Cose\Algorithm\Signature\ECDSA;

use WP_DEFENDER_VENDOR\Cose\Key\Ec2Key;

final class ES512 extends ECDSA
{
    public const ID = -36;

    public static function identifier(): int
    {
        return self::ID;
    }

    protected function getHashAlgorithm(): int
    {
        return OPENSSL_ALGO_SHA512;
    }

    protected function getCurve(): int
    {
        return Ec2Key::CURVE_P521;
    }

    protected function getSignaturePartLength(): int
    {
        return 132;
    }
}

```