TwoFactorAdminLogin
From LimeSurvey Manual
はじめに
2要素認証(2FA)は、アカウントのセキュリティを強化する方法です。アカウントへのアクセスに2つの検証方法が使用されるため、"2要素認証"と呼ばれます。第1の"要素"はどのアカウントでも標準となっている通常のパスワードです。第2の"要素"はコンピューターまたはモバイル機器の2FAアプリケーションから取得する検証コードです、2FAとその重要性の詳細については、こちらの記事を参照してください。
有効にした場合、LimeSurveyにログインするときに、6桁(既定値)のコードを入力する必要があります。
この機能の詳細は、以下をお読みください。
2FAプラグインのインストール方法
LimeSurvey Cloud
LimeSurvey Cloud(hosting provided by LimeSurvey GmbHが提供するホスティング)を使用している場合は、プラグインマネージャーページに移動し、有効にしてください(詳しくは以下を参照してください)。
LimeSurvey CE
現時点では、このプラグインはLimeSurvey CE(コミュニティエディション)のコアコンポーネントではありません。ダウンロードするにはLimeStoreにアクセスし、こちらからプラグインをダウンロードしてください。
Once downloaded, unzip it, and move the folder into the plugins-related folder inside your LimeSurvey instance.
Activate the 2FA plugin
To activate your 2FA plugin, access your LimeSurvey instance, and activate it from your Plugin Manager:
To check the default settings, please click on "Configure".
Plugin settings
The configuration page contains the following settings:
- Issuer: The text typed in this box will be displayed in the app as issuer name.
- Digits: The number of digits the resulting codes will be. Please leave it at 6 for Google Authenticator.
- TimePeriod: The number of seconds a code will be valid. If you use Google Authenticator, please leave it to 30.
- Discrepancy: The amount of discrepancy is allowed for the client after the TimePeriod expires (seconds)
- Algorithm: The algorithm used to generate a hash:
- SHA1 (Default)
- SHA256
- MD5
- Force 2FA: If you enable it, all instance users have to create a 2FA token after they log in again into the LimeSurvey instance.
Don't forget to click on "Save" after updating your 2FA configuration.
2-Factor-Settings
Once you activated the plugin, a new menu item will be displayed on the top bar:
The dropdown menu includes the following two options:
- 2FA-Setting: Users can enable and manage their 2FA settings.
- 2FA-Administration: With the right permission, you can visualize whether the other instance users use 2FA or not.
2FA-Setting
If you haven't created any 2FA-token yet, the following page will be displayed:
If you decide to create a 2FA-token, click on "Register 2FA now". You will be prompted by the following message box:
To enable 2FA:
- Select the 2FA authentication method. By default, five different 2FA types are provided: Google Authenticator (default), Authy, YubiKey, Authenticator Plus, Duo, and HDE OTP.
- Scan the QR-code with your mobile phone. For a list of application recommendations, check this article.
- Enter the confirmation key displayed in your 2FA application.
To confirm the creation of your 2FA-token, click on "Create 2FA binding".
Once done, the following two options will be displayed in your personal 2FA settings:
- Unset 2FA: Confirm your action to delete the 2FA-token associated to your account.
- Reset 2FA: If this option is selected, you will be asked to scan the new QR-code and introduce the new confirmation Key.
2FA-Administration
With the necessary permissions, you can have access to the 2FA user management panel from where you can check how many users activated 2FA.
- Action: A red trash button is displayed in this column next to the users that have enabled 2FA. If someone asks to get the 2FA-token reset because he/she cannot log in anymore into your instance, you can delete the 2FA-token associated with his/her account from here.
- Username: All the instance users are listed under this column.
- Full name:The full name typed in here by your users is displayed in this field.
- Email: The email address corresponding to your users.
- 2FA-Method: The 2FA-method chosen by each user.
- 2FA enabled: If "1", it means that 2FA is enabled for the respective user.
FAQs
I am a super administrator and locked myself out. How can I delete my 2FA-token?
You will need access to your database and truncate the 2FA-related column.
How can I enforce 2FA to all my users?
Enable "Force 2FA" from the plugin configuration menu.
From where can I download the plugin?
Please access LimeStore and download the plugin from download it from here. To be able to download it, you need to hold a Premium package
I use LimeSurvey Cloud. Do I have to purchase the plugin?
No. The plugin is already part of the core LimeSurvey plugins - you can enable it by accessing the plugin menu.