Anti-spam tedbir olarak JavaScript güveniyor ve orta güvenlik seviyesine sahip orada birçok AJAX CAPTCHA'ları aksine, ben uygulamak için seçtiniz biri güvenli oluşturmak ve arka planda gerekli kodu kaydetmek için PHP kullanır.
Unlike many AJAX Captchas out there that rely on JavaScript as an Anti-spam measure and have a medium security level, the one I have chosen to implement uses PHP to securely generate and register the required code in the background.
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