How Do You Secure a Linux Server?
Contents

How do I make my server secure?

Secure Server Connectivity

  1. Establish and Use a Secure Connection. …
  2. Use SSH Keys Authentication. …
  3. Secure File Transfer Protocol. …
  4. Secure Sockets Layer Certificates. …
  5. Use Private Networks and VPNs. …
  6. Monitor Login Attempts. …
  7. Manage Users. …
  8. Establish Password Requirements.

20 апр. 2019 г.

What are your first three steps when securing a Linux server?

Securing your Linux Server in 8 Steps

  • STEP 1 – Update your server. …
  • STEP 2 – Disable root access via SSH. …
  • STEP 3 – Change your SSH port. …
  • STEP 3.5 – Use SSH Key-based Logins. …
  • STEP 4 – Enable your firewall. …
  • STEP 5 – Check for open ports. …
  • STEP 6 – Install Fail2Ban. …
  • STEP 7 – Disable responding to pings.

26 авг. 2015 г.

Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.

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