What is server hardening ? Few Tips for hardening your servers by Luv Johar
#iso27001 #isms #cybersecurity #informationsecurity #isoleadauditor #leadauditor #audit
Description:
Server hardening is a crucial step in protecting your IT infrastructure from cyber threats, unauthorized access, and potential vulnerabilities. In this video, we dive into what server hardening is, why it’s essential for maintaining a secure server environment, and share effective tips for hardening your servers to minimize security risks.
Here’s what you’ll learn:
What is Server Hardening?: An overview of server hardening and how it involves configuring your server’s settings, software, and network environment to protect against potential threats. We’ll discuss why hardening is critical for both on-premises and cloud-based servers to reduce vulnerabilities and enhance security.
Benefits of Server Hardening: Discover how server hardening improves the overall security posture of an organization by reducing the attack surface, preventing data breaches, and maintaining compliance with security standards and regulations.
Essential Tips for Server Hardening:
Remove Unnecessary Services and Software: Learn why it’s important to disable or remove unused services, applications, and software that could introduce vulnerabilities.
Implement Strong Access Controls: Set up role-based access, enforce strong password policies, and restrict admin access to trusted users.
Keep Systems Updated: Regularly applying patches and updates is crucial for fixing known vulnerabilities and preventing exploit-based attacks.
Configure Firewalls and Network Security: Implement firewall rules, network segmentation, and other security settings to limit access and protect sensitive data.
Enable Logging and Monitoring: Learn how to set up monitoring tools to track unusual activity and detect potential threats in real time.
Use Encryption: Protect data in transit and at rest by encrypting sensitive information, which helps secure data from unauthorized access and breaches.
Disable Root Login and Use SSH Key Authentication: Improve login security by disabling direct root login and requiring secure SSH key authentication for remote access.
Additional Advanced Hardening Techniques: We’ll cover methods like using intrusion detection/prevention systems (IDS/IPS), configuring secure backups, and setting up multi-factor authentication (MFA) to enhance server security further.
Why You Should Harden Your Servers: Hardening your servers is a proactive approach to defend against cyberattacks, ensure regulatory compliance, and protect your organization’s data and resources. By implementing these server hardening practices, you can create a more resilient and secure IT environment.
🔹 Key Takeaways:
Understanding the importance of server hardening
Practical tips and best practices for securing your servers
Advanced techniques for a more robust server security setup
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