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Category: Server Security

Setup Chroot SFTP in Linux (Allow Only SFTP, Not SSH) 0

Setup Chroot SFTP in Linux (Allow Only SFTP, Not SSH)

How to Setup chroot SFTP in Linux environment Setup an account on system that will be used only to transfer files (and not to ssh to the system) First you need to  Create a...

How to Create a Self-Signed SSL Certificate With  OpenSSL 0

How to Create a Self-Signed SSL Certificate With OpenSSL

Steps to create Self-Signed SSL Certificate With  OpenSSL SSl certificate use to run our site on https so when we don’t want to pay for certificate we can use self-signed certificate which can be...

Install Tripwire Intrusion Detection System (IDS) on Linux RedHat 0

Install Tripwire Intrusion Detection System (IDS) on Linux RedHat

Introduction Security is an incredibly complex problem when administering online servers. While it is possible to configure firewalls, fail2ban policies, secure services, and lock down applications, it is difficult to know for sure if...

Lynis Linux Security Auditing tool in RHEL/CentOS 6.3/5.6 0

Lynis Linux Security Auditing tool in RHEL/CentOS 6.3/5.6

Lynis Lynis is an open source security auditing tool. Primary goal is to help users with auditing and hardening of Unix and Linux based systems. The software is very flexible and runs on almost...

Install ClamAV antivirus in Ubuntu 0

Install ClamAV antivirus in Ubuntu

What is ClamAV ? ClamAV is an open source (GPL) antivirus engine designed for detecting Trojans, viruses, malware and other malicious threats. It is the de facto standard for mail gateway scanning. It provides...