Step1: php artisan tinker



Step2: 
use Illuminate\Support\Facades\Crypt;

$originalEntityKey = "2c8e864d13eec96f3ec9415d2d592ac9755c363534ae54b16f97d3eafbfad4ac";
$encryptedEntityKey = Crypt::encryptString($originalEntityKey);

dd($encryptedEntityKey); 




use Illuminate\Support\Facades\Crypt;

$encryptedEntityKey = 'eyJpdiI6IkNMZWNVb1FTcmQrTVo4SXorMnR5aHc9PSIsInZhbHVlIjoibnpTN1RtNlBWR2JPZmR6NmpTczJEd3UrUWhGMTJibHkwekVDWEYyeEJSN1dnRXVCSERjRlh4M2pibFNYNTJrZVpQanJnNGZhVzZ3NmFBWWkrVExlUEY5eWhYUmFrY29McFhucm4rZFpyTzg9IiwibWFjIjoiNTY2Y2JmYTc0NjZkZDQ3MmNhZmRmMmVmMmZlMTA4MTViNGYxOGMxMWJjZmNhY2JkMmRiYTkyNjFmN2FhZTIyOCIsInRhZyI6IiJ9';

try {
    $decryptedEntityKey = Crypt::decryptString($encryptedEntityKey);
    dd($decryptedEntityKey); 
} catch (\Illuminate\Contracts\Encryption\DecryptException $e) {
    dd('❌ 解密失败：' . $e->getMessage());
}