• How to Enable Fingerprint Login In Ubuntu 19.10, 19.04


    原文地址

    nable Fingerprint Login in Ubuntu: In this article, we will discuss about how to enable Fingerprint login on your Ubuntu 19.10 systems. Kindly follow the information provided below.

    Jump To:

    Methods Available to Enable Fingerprint Login:

    There are two different methods available to enable Fingerprint login on your Ubuntu systems and they are:

    1. Using Fingerprint-GUI utility {Recommended Method}
    2. Using Default Settings on Ubuntu 

    Below we will see how to enable Fingerprint using the above two methods.

    Install Fingerprint-GUI application {Recommended Method}:

    First, you need to install the “Fingerprint-GUI” utility on your Ubuntu system. To do it follow the steps.

     
    • Open the Terminal, copy the command and paste in the terminal
    $sudo add-apt-repository ppa:fingerprint/fingerprint-gui

    Add RepositoryAdd Repository

     

    The above command adds a repository on your Ubuntu systems to install the fingerprint-gui utility.

    • Copy the next command & execute it
    $sudo apt-get update

    Package UpdatesPackage Updates

    The above command will update all of your system packages

    • Copy the installation command and execute it
    $sudo apt-get install libbsapi policykit-1-fingerprint-gui fingerprint-gui

    Fingerprint GUI installation CommandFingerprint GUI installation Command

    Launch Fingerprint-GUI utility:

    • Open All Apps Menu
    • In the search bar, enter “Fingerprint-GUI”
    • The application will appear on your screen
    • Tap on the icon to launch the application.

    Fingerprint-GUI utility appFingerprint-GUI utility app

    Fingerprint Enrollment:

    The Fingerprint-GUI application will appear on your screen.

    Fingerprint-GUI applicationFingerprint-GUI application

    Note: If the application says “No Devices Found!” error and then you need to restart your system to fix this.

    Once you restarted your system, the Fingerprint-GUI utility will read your Fingerprint scanner connected to your system.

    Check this too  {12+} Best Snap Ubuntu Apps For Ubuntu 18.04 & Ubuntu 19.04!!
     

    Devices FoundDevices Found

    You can choose your own Fingerprint scanner using the “Rescan” option.

    Choosing the Finger:

    Once the fingerprint scanner detected, click the “Next” button to enroll your finger.

    Fingers EnrolmentFingers Enrolment

    Switch to the “Finger” option. It will show you the fingers already enrolled and the finger is not enrolled.

    The Green Radio buttons show the already enrolled fingers. Now you need to select the finger to enroll your finger.

    Scanning & Verifying:

    Now you need to switch to the Scan/Verify option. Here you can enroll your finger.

    Enrolling FingersEnrolling Fingers

    It will take a few seconds to complete the scan. Once it got completed, your fingerprint image will appear on your screen, you can do rescan to get a clear image of your fingerprint. Once you selected your fingerprint and then click the Next Button to complete the enrolment. You can acquire new enrolment to override the old fingerprint!

    Acquire New Fingerprint Acquire New Fingerprint

    That’s it. You have successfully enrolled your fingerprint on the Fingerprint-GUI application. Now it is the time to test it out.

    Testing the Fingerprint Login:

    Switch to the “Settings” option. You can choose your fingerprint to log in to your system by enabling the PAM settings. Chose your PAM option correctly and then click the “Test” button to test the fingerprint scanning.

    Testing Fingerprint ScanningTesting Fingerprint Scanning

    If you use the correct finger to test it out. The application will authenticate your Fingerprints.

    Authentication SuccessfulAuthentication Successful

    That’s it, you have successfully enabled the Fingerprint login to your Ubuntu 19.10 system.

    Enable Fingerprint using Default steps in Ubuntu 19.10:

    This method will not work for all the devices. Ubuntu does not support major types of Fingerprint scanners available on the market. This is the best alternative and official way to enable the Fingerprint login on your Ubuntu systems.

      • Open the “Settings” option
      • Go to the “Users” option
      • Press on Disabled option, next to Fingerprint Login to add a fingerprint for the selected account.
      • Follow the instructions provided in the manual
      • Slowly move your finger in 360° over the Fingerprint scanner
      • The dialog will say “Done” message once it got completed
    Check this too  Node Red Ubuntu- How to Install on Linux Ubuntu 18.04 LTS & 19.04, & More

    That’s it. This is how you can enable fingerprint login on your Ubuntu 19.10 system.

    Remove/Uninstall Fingerprint-GUI:

    You can uninstall the Fingerprint-GUI application from your Ubuntu PC, kindly follow the steps:

    • Open the terminal and copy the command and execute it to uninstall the Fingerprint-GUI application from your system.
    $sudo apt-get remove fingerprint-gui

    Uninstalling Fingerprint-GUIUninstalling Fingerprint-GUI

    Verdict:

    That’s it. This is how you can enable the Fingerprint login using the two methods as we mentioned above. If you have any queries related to this topic and then feel free to comment us below.

  • 相关阅读:
    Android Sqlite 增删改查
    Android SQLiteOpenHelper Sqlite数据库升级onUpgrade
    Android SQLiteOpenHelper Sqlite数据库的创建与打开
    Android Xml,PullParser,解析
    Android Xml文件生成,Xml数据格式写入
    Android Studio生成get,set,tostring,构造方法
    Android SharedPreference
    Android 文件模式
    Android 权限的由来
    C++ essentials 之 union
  • 原文地址:https://www.cnblogs.com/mouseleo/p/12418866.html
Copyright © 2020-2023  润新知