Security

General practices in protecting the privacy of your data

Tags: Security

Published on : October 8, 2019 by

General practices in protecting the privacy of your data

The ability of an individual or group to seclude themselves, or information about themselves, and thereby express themselves selectively is called Privacy. With the advancement of the digital age, personal information vulnerabilities have increased and data security has become a concern. A need to limit the information to be made available public came along with […]

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Everything you need to know about Firewalld

Tags: Security

Published on : September 13, 2019 by

Everything you need to know about Firewalld

What is a firewall? In real life, we can say a firewall is a barrier that’s put in place to limit the damage a fire can cause. A firewall is a part of a computer system or network that is designed to block unauthorized access while permitting outward communication and to provide important logging and […]

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Understanding the netstat command

Tags: Security

Published on : August 12, 2019 by

Understanding the netstat command

Netstat is a command-line network utility useful for network troubleshooting and performance measurement. netstat (network statistics) is available in most versions of Windows, Linux, UNIX, and other operating systems. The command provides various network related information such as current TCP/IP connections, routing tables, interface statistics, etc. It is the basic tool which helps us to […]

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Configuring Firewall with UFW

Tags: Security

Published on : August 8, 2019 by

Configuring Firewall with UFW

Managing firewall using the only tables can be a daunting task and it takes time to be proficient. Many frontends for iptables have been created over the years targeting different audiences. UFW is a frontend for iptables and is particularly well-suited for host-based firewalls. UFW or Uncomplicated Firewall is developed to provide an easy-to-use interface […]

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Hardware Firewalls vs Software Firewalls

Tags: Security

Published on : July 3, 2019 by

Hardware Firewalls vs Software Firewalls

Hardware Firewall Hardware firewall provides the first line of defence against common forms of attack coming from the outside world. They protect every machine on a local network and can generally be effective with little or no configuration. A technique called packet filtering is used in a typical broadband router as a hardware firewall, which examines the header of a packet to determine […]

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