How To Secure the Linux Servers ?

How To Secure Linux Machine Console Access, Troubleshooting, tips and tricks to secure Linux. Linux configurations to secure your Linux server from unauthorized access sharing tips like securing run level one, securing grub using grub-crypt, locking down the operating system using grub, securing interactive start up of Linux machine and then recovering from a deleted /etc/shadow file.

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About The Author:
This tutorial has sent by Alok Srivastava. He is the founder of Network Nuts, India's most loved Linux training company.