{"id":93599,"date":"2024-11-11T11:36:21","date_gmt":"2024-11-11T03:36:21","guid":{"rendered":"https:\/\/version-2.com\/?p=93599"},"modified":"2024-11-20T16:51:00","modified_gmt":"2024-11-20T08:51:00","slug":"whats-a-hardware-security-key-and-when-do-you-use-it","status":"publish","type":"post","link":"https:\/\/version-2.com\/zh\/2024\/11\/whats-a-hardware-security-key-and-when-do-you-use-it\/","title":{"rendered":"What\u2019s a hardware security key\u2014and when do you use it?"},"content":{"rendered":"\t\t
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What is a hardware security key, exactly?<\/h2>

In basic terms, hardware security keys are small physical devices that boost your online security by adding an extra layer of authentication. They work with two-factor (2FA<\/a>) and multi-factor authentication systems, requiring you to physically insert them into your device or tap the key to confirm that it\u2019s really you trying to log in. By making you perform a security step in the real world, these keys significantly reduce the likelihood of unauthorized access by outsiders.<\/p>

How do hardware security keys work?<\/h2>

Hardware security keys work by using cryptographic protocols to verify your identity. Here\u2019s how it usually goes: you head over to the login page for your online account, enter your username and password, and then the system asks you for the hardware security key.<\/p>

At this point, you either insert the key (usually into a USB port) or tap it if it\u2019s already connected. This action generates a unique code or signature that confirms your identity. That\u2019s it!<\/p>

Because of this process, even if someone has your password and tries to use it, they won\u2019t be able to access your account without that physical key.<\/p>

Pros and cons of hardware security keys<\/h2>

Like many cybersecurity solutions out there, hardware security keys come with their share of benefits and drawbacks. Let\u2019s dive into the pros and cons and see which side weighs more in the balance.<\/p>

The benefits<\/h3>