Fuse is a Microsoft Partner, based in Northampton. We help organisations of all sizes to maximise IT efficiencies through the use of Microsoft cloud computing solutions.
FIDO2 Keys - What are they and why should you be using them?

FIDO2 keys are a secure, password-free authentication method that utilizes public key cryptography. These keys come in various forms, as covered below. Enabling users to log in without relying on passwords, FIDO2 keys offer some of the best available security against cyber threats.
Why use them?
As expected, the adoption of FIDO2 keys in a business brings several significant benefits. We wouldn’t recommend using them otherwise. Advantages include:
- Stronger Security: Since private keys don’t ever leave the device, they are much harder to hack, ensuring robust protection for user accounts.
- Password-Free Convenience: Users can authenticate themselves using their fingerprint, or a USB key, eliminating the need to remember and input passwords.
- Ease of Use: Quick and easy login with a tap or scan, making the authentication process efficient, seamless and user-friendly.
- Phishing Resistance: FIDO2 keys make it impossible for attackers to steal credentials, as the authentication process does not involve transmitting sensitive information that can be intercepted.
Despite their advantages, there will always be issues that cause people to be reluctant to adopt newer tools. We are well aware of these… concerns like:
- A Potentially Complex Setup: For non-technical users, the initial setup of FIDO2 keys might be perceived as complex and daunting.
- Limited-Service Support: Not all online services currently support FIDO2 keys, potentially limiting their usability.
- The Risk of Loss: Misplacing a FIDO2 key could result in losing access to accounts, making it essential to have backup authentication methods.
- The cost: The price of individual FIDO2 keys can range from £10 to £50 per key, depending on the device brand and features (e.g., biometric authentication, NFC support).
Implementing FIDO2 Keys in Businesses
We still believe that, although there are plenty on valid reasons for hesitation, FIDO2 keys are the future for authentication in business. Fuse can help mitigate all of the above worries.
- We’ll ensure that the setup is as simple & streamlined as possible,
- We check up on what services are compatible with selected keys to ensure you have the best integration.
- We’ll set up backup authentication methods for users in the case of key loss so that nobody is ever stuck, locked out of their account.
- Though we can’t directly bring the prices down, we can see to it that you get every penny’s worth of using FIDO2 keys
By partnering with an experienced IT service provider like Fuse, businesses can smoothly transition to using FIDO2 keys, enhancing their security measures and providing a safer digital experience for their employees and customers.