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Category: Security

All types of Linux security topics will be covered.

Import RPM Signing GPG keys on CentOS 8

RPM GPG Keys
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GPG Keys or GNU Privacy Guard is used to making sure that we are getting the right package from a trusted repository.

Babin Lonston May 8, 2020 Security

Install Wazuh Open Source Security Analytics

WAZUH Open Source Security Analytics
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Install production-ready Wazuh OpenSource security analytics tool to monitor your critical production environment.

Pages: 1 2
Babin Lonston March 17, 2020 Security

Migrate existing Iptables to Nftables in RHEL8/CentOS

Migrate Iptables to Nftables
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Iptables can be migrated to nftables without spending time on writing it. Red Hat 8 based operating system provides translate tool to migrate the rules.

Babin Lonston August 28, 2019 Security

How to start using SELinux or Security-Enhanced Linux

How to Start using SELinux
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SELinux is one of security layer in Linux which protect the directory, files, process and ports with its own labels by preventing unauthorised access.

Babin Lonston June 6, 2019 Security

Generate a CSR Certificate Signing Request in Linux

Generate a CSR Certificate Signing Request in Linux
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Generating a Certificate Signing Request (CSR) for Secure Sockets Layer (SSL) Certificate required when we need to sign with a Certificate Authority (CA).

Babin Lonston May 11, 2019 Security

How to Safely remove a Luks encrypted disk from RedHat 6, 7 Linux and variants

Safely removing Luks disks
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In this guide, we are about to see how to safely remove a Luks encrypted disk from RedHat […]

Babin Lonston February 7, 2018 Security

Creating Luks Encrypted filesystem in Linux | 1 Easy guide

Creating Luks Encrypted filesystem in Linux
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A quick guide on how to create an encrypted file system in Red Hat Enterprise Linux 7 and other Linux Variants using Luks.

Babin Lonston January 1, 2018 Security

Granting Access control List (ACL) for a user on a file in Solaris 11

Granting Access control List (ACL) for a user on a file in Solaris 11 1
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In this guide let us see how to provide special permission for a user on file or directory […]

Babin Lonston November 4, 2017 Security

Adding exclusion list for Symantec NetBackup client Backup

In this guide let us see how to exclude some of the filesystems, directories, files from Symantec NetBackup […]

Babin Lonston November 4, 2017 Security

How to Install OSSEC Host Intrusion Detection client in Linux and Solaris

OSSEC is a Host-based Intrusion Detection System available for Linux, Solaris, FreeBSD, OpenBSD, Mac OS X etc. It […]

Babin Lonston October 21, 2017 Security

Installing Symantec Endpoint Protection in Linux Client

Symantec Endpoint Protection
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Symantec Endpoint Protection or SEP is a security software especially for anti-malware, intrusion with firewall features for desktops and servers.

Babin Lonston August 28, 2017 Security

How to Configure Sudo email alert

Introduction Sudo email alert, If we need to get an alert when some user executes some command which […]

Babin Lonston December 31, 2016 Security
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