The physical security key called Titan Security Key is introduced not long ago.
At present, it is available for sale.
you’re able to get this security from Googles online store for $50.

This is a good way to protect data on any USB drive and machine with a Bluetooth connection.
In July 2018, theTitan security keywas introduced by Google.
As a matter of fact, it is a physical security key which is designed for two-factor authentication.
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But according to Google, it will be available in additional regions very soon.
Yet, for non-employees, Google gives an advanced protection program to achieve stronger email security.
So, the tech companies have developed new methods for protection.
The new way requires a mobile phone or a hardware key.
But if you have a great tool, you’re able to make things easier.
This is only a one-time code.
Yet, the physical security key Google has adopted uses Universal 2nd Factor (U2F).
This is actually a form of multi-factor authentication, which is more advanced.
Till now, the U2F only gives support to Chrome, Firefox, and Opera.
This is a way to verify users identity.
A Bluetooth wireless gadget is required by any sign on of mobiles.
The safest way to protect data is always:backing up filesregularly.