패스키 are designed to be user-friendly, but there are several common mistakes that can reduce their security benefits or cause inconvenience. This article covers the pitfalls to watch out for.
Not Having a Recovery Method
The most critical mistake is not 설정 up 계정 recovery options before switching to 패스키. If you lose your device or reset it, you could be locked out of your accounts. Always ensure you have at least one recovery method configured: a backup 패스키 on another device, a recovery code saved securely offline, or an alternative 인증 method like a hardware security key.
Using 패스키 on a Single Device Only
Creating a 패스키 on only one device creates a single point of failure. If that device is lost, stolen, or broken, you lose access to all accounts using that 패스키. Most platforms support syncing 패스키 across devices through iCloud Keychain, Google 비밀번호 Manager, or Windows Hello. Enable this sync and verify that your 패스키 appear correctly on all your devices.
Confusing 패스키 with Passwords
Some users treat 패스키 like passwords and try to share them or write them down. 패스키 are device-bound credentials that cannot be shared or transferred. The private key never leaves your device’s secure enclave. If you need to grant someone access to an 계정, use proper sharing 기능 provided by the service instead.
Ignoring Phishing Risks on Unsupported Sites
While 패스키 are phishing-resistant by design, not all websites support them yet. On sites that only accept passwords, continue using strong, unique passwords generated by a 비밀번호 manager. Using the same 비밀번호 across sites remains dangerous regardless of 패스키 adoption.
Not Testing After Setup
A common mistake is assuming 패스키 work without testing them. After 설정 up a 패스키, log out and log back in to verify everything functions correctly. Test from each of your devices to confirm syncing works. It is better to discover issues during a controlled test than when you urgently need access.
Forgetting About Device Updates
패스키 functionality depends on your device’s operating system and browser being up to date. Using outdated software can cause 패스키 기능 to malfunction. Keep your devices updated to ensure compatibility with the latest 패스키 standards and security improvements.
Summary
Avoiding these common mistakes ensures that your 패스키 setup remains both secure and convenient. Take the time to configure recovery options, sync across devices, and test your setup thoroughly.

