Yubico Authenticator 4+

2FA with YubiKey

Yubico

    • 4.6 • 13 Ratings
    • Free

Screenshots

Description

Store your unique credentials on a hardware-backed security key and take it wherever you go from mobile to desktop. No more storing sensitive secrets on your mobile phone, leaving your account vulnerable to takeovers. With the Yubico Authenticator you can raise the bar for security.

* The Yubico Authenticator will work with any USB, Lightning, or NFC-enabled YubiKeys.
* As iPads do not have NFC, they will only work through a Lightning or USB connection.

The Yubico Authenticator generates a code used to verify your identity as you are logging into various services. No connectivity needed!

Features include:
Touch or NFC Authentication - Touch the YubiKey sensor or simply tap a YubiKey with NFC to a mobile phone that is NFC-enabled to store your credential on the YubiKey
USB-C support - Connect the YubiKey 5Ci or any USB-C type YubiKey. When prompted, depending on the key, touch the contacts on the sides of the key or the golden ring on the top
Biometric support - Experience greater convenience by unlocking your YubiKey with FaceID or TouchID
Easy Setup - QR codes available from the services you wish to protect with strong authentication
User Presence - New codes generated with just a touch or NFC tap of the YubiKey
Compatible - Secure all the services currently compatible with other Authenticator apps
Secure - Hardware-backed strong two-factor authentication with secret stored on the YubiKey, not on the mobile device
Versatile - Support for multiple work and personal accounts
Portable - Get the same set of codes across our other Yubico Authenticator apps for desktops as well as for all leading mobile platforms
Flexible - Support for time-based and counter-based code generation
Smart Card - Support for Apple's CryptoTokenKit Extension making it possible to use certificates stored on your YubiKey to authenticate with other apps and sites

Experience security the modern way with the Yubico Authenticator. Visit yubico.com to learn more.

What’s New

Version 1.8

FIDO pin management and reset has been added to the app in this version. While adding new functionality to the configuration view we took the opportunity to give it a refresh with more colors and icons. We also fixed a crash that could occur when switching between the OATH account list and the configuration view. Lastly, trying to add an OATH account to a full YubiKey will now result in a more human readable error message.

Ratings and Reviews

4.6 out of 5
13 Ratings

13 Ratings

Shorty Gunny ,

Yubikeyの機能が活かされていない

スマートフォンによる2段階(2要素)認証アプリの利点は、「ID・パスワードを知る他者により不正ログインが試みられたとしても、本人が持つアプリによる認証コードが入力されない限りログインは拒否される」ことによる、セキュリティの向上にあると自分は理解しています。

このアプリも他のアプリ同様、その役目は果たしているわけですが、Yubikeyにより可能なのは、

・Authenticatorのロック解除
・2要素認証コードの更新

のみで、コードは自分でブラウザのフォームにコピー→ペーストする必要があります。

前述の通り、セキュリティのためには「コードがなければログインできない」「コードは本人しか発行できない」ことが重要であり、不正アクセス者にとってはYubikeyによるコードの保護・更新は無意味です。

端末そのものを盗まれ、かつロック解除されてしまった場合の保険にはなりますが、そもそも端末が犯罪者の手元にあるなら、ブラウザ・アプリはログインしっぱなしですから、2要素認証はあまり意味を成しません。

全てのサービスから利用後は常にログオフしている、Cookie等も削除している、プライベートブラウジングしか使わない、という方であれば、端末を紛失した際のセキュリティを高められるでしょうが、ほとんどの人はログインしっぱなしのはず。アカウントの所持者がログインするのに、他のアプリより一手間かかる、というだけのアプリに終わってしまっていると思います。

App Privacy

The developer, Yubico, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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