A YubiKey for iOS Will Soon Free Your iPhone From Passwords | WIRED
iPhone users now can use hardware security keys with the YubiKey 5Ci - CNET
Yubico Announces YubiKey for Lightning Partner Preview Program | Business Wire
Amazon.com: Yubico YubiKey 5C - Two Factor Authentication USB Security Key, Fits USB-C Ports - Protect Your Online Accounts with More Than a Password, FIDO Certified USB Password Key : Electronics
Protect your Keeper Vault with YubiKey 5Ci for USB-C Lightning on Vimeo
Hands-on: Yubico iPhone Security Key Works with Lightning and USB-C | Tom's Guide
4 Best USB Security Keys for Two-Factor Authentication - Guiding Tech