Understanding the Security Lock on iPhones: What It Is and How It Works

Security Key is a strong two-factor authentication method that protects against online fraud and unauthorized access to your account. To learn more about physical security keys and how to enable security key on your Apple ID on iPhone, read the article below.

What is security key on iPhone?

Security Key is a new feature recently added by Apple, replacing passwords for ‌Apple ID‌ verification. It enhances security against unauthorized intrusion and malicious purposes.

This new feature requires access to your ‌Apple ID‌ and password, and specifically, the access to your account is not granted without your physical security key. It is actually a very special physical key unlike traditional keys.

How does a physical security key work?

When the security key feature is enabled, the process of logging into Applee ID‌ requires entering your account password, and then using the security key to complete the two-factor authentication process instead of the traditional six-digit verification code sent to another Apple device that has previously signed in with your account.

How to add security key to your Apple ID

You can refer to the article How to Add Security Key to Apple ID for Better Information Security to learn how to do it.

Those are the information about security key on Apple ID and how to enable security key, which is simple but effective in ensuring the security of your account. Save and implement it right away, wish you success!

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