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ล็อกอินสองชั้นบน Ubuntu ด้วย Google Authenticator

วันนี้จะมาแนะนำวิธีการทำลอกอินสองชั้นโดยใช้หลักการ Two-step verification เพื่อให้มีความปลอดภัยมากยิ่งขึ้นในการใช้งงานบนอูบันตู Ubuntu 14.04 Desktop โดยหลักการง่ายๆ ก็คือจะล็อกอินเข้าเครื่องได้ต้องรูัรหัสผ่านและอุปกรณ์ที่ใช้รหัสผ่านชั่วคราวเช่นสมาร์ทโฟน ที่ติดตั้งแอฟสร้างรหัสผ่านชั่วคราวที่จะเปลี่ยนไปเรื่อยๆ ชึ่งผมใช้แอฟ Google Authenticator ดาวน์โหลดได้ที่
iOS : https://itunes.apple.com/en/app/google-authenticator/id388497605
Android : https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator2

วิธีการติดตั้ง

  1. ติดตั้งไลบรารีสำหรับล๊อกอินด้วย Google Authenticator
    sudo apt-get install libpam-google-authenticator
    …
  2. 105 more words
Ubuntu

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