![]() ![]() Instead, it refers to a theory of authentication where you prove that you should have access with: Something you know, something you are, or something you have. In practice, two-factor authentication (2FA) is using two things to log in to a site or service, but that's not where the name comes from. This hydra of a hardware key works exactly as it should and comes packed with features the competition can't match, but is hampered by limited support on iOS and a comparatively high price. This tiny double-ended device sports a USB-C connector on one end and an Apple-compliant Lightning connector on the other. The final frontier for Yubico has been the iPhone, which it finally addresses with the YubiKey 5Ci. Yubico's YubiKey line has been a go-to choice for simple, hardware two-factor authentication for years. How to Set Up Two-Factor Authentication.How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad. ![]() How to Block Robotexts and Spam Messages.So if the yubico breaks, I can use the cheapo backup until I receive the replacement yubico key. I got this and a cheapo but we'll functioning basic key for ten bucks. Next.note you should have 2 keys for backup, but they don't have to be the same, not do you need two of these 5 series yubico. So the key I got was on a firmware from about a year ago and is missing a few profiles added to some security protocols I don't use. But they can't be updated in the field due to security issues. This key, like others you'll find for sale away from the manufacturer may have older key firmware with a bug or improperly implemented feature. Yubico, a company that drives the above standards extends those to additional protocols, a yubico authenticator app that works in conjunction with the key. ![]() Fido, fido2 and u2f are pretty well covered. Other than standard two factor logins with a key. I won't explain what it does, I presume folks know it's for higher login/data access above and beyond passwords. Good key, buy them on eBay to save $ but be advised. ![]()
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