Passkey technology still faces multiple challenges today. Although the FIDO credential exchange specification theoretically allows cross-vendor credential migration, it offers limited help for users in mixed-device ecosystems. The article reveals the ‘vendor lock-in’ phenomenon formed through platform vendors’ UI design choices, as well as practical issues like cloud keychain crash risks and miscommunication by service providers. The author recommends users adopt backup-capable credential managers, use hardware security keys for critical accounts like email, and emphasizes the importance of user education in cybersecurity. For tech readers focused on cybersecurity and identity authentication, this article provides profound insights into the practical application challenges of passkey technology and offers practical advice.
