There are various ways through which hackers hack into your company’s computer network and steal confidential data. Over a period of time, these attackers have started developing malicious software that are sent via mails, computer programs, etc. to hack into the systems. Viruses, malware, phishing mails, trojan horses, worms, spyware, ransomware etc. are some of the common ways through which they procure data.
One of the most important thing that you should keep in mind is you should never equate small with safe. Most small business owner deem they are safe from cyber-threats. But, in contrast to their widespread, rather mistaken belief, a study by Symantec found that 40% of these attacks took place in organizations that had lesser than 500 employees. This is because they basically look for the paths that have the least resistance. Also, it is important to understand if you are a small business owner that outside hackers or malicious software aren’t the only threats for your company. Usually, small companies have a friendly and family-like environment and you tend to put too much trust in their employees. So, when you fire an employee or have a peeved employee, they can leak confidential information about your company as a way to satisfy their grudge against you.
So, how do you protect your company from cyber threats? Is having a firewall software installed in the systems of your company enough to keep you safe? Let’s find out the answer.
What does a firewall software do?
Before getting into what it can do, it is important to know what a firewall is. It is a system that has been designed to avert unauthorized access to any private computer network connected to the Internet. All incoming and outgoing messages within the network passes through the firewall. It checks these messages and blocks the one that does not meet the specified security criteria.
One of the key features of a firewall is the access control, which is capable of differentiating between bad and good traffic. There are different types of firewalls, namely-
Now that you know what a firewall is and it’s different types, let us delve a little deeper and find out how it works and it’s level of protection.
The type of threats have evolved over the years and to deal with them effectively, buying packet only firewall isn’t a good idea. Therefore, in order to protect your business against combination threats, it is best to buy firewalls, which has all the elements.
Functions performed by firewall
Having firewall or security software installed in your company’s computer network, you will be able to protect all the confidential information from those unauthorized and malicious users out there who are waiting for a minuscule scope to hack into your network. But, does it offer complete protection against all the possible cyber threats? To get an answer to it, let’s look at what firewalls can’t do.
Even after you have installed firewalls in your company’s network, it is still not completely immune against cyber threats.
Besides these, firewall is not empowered to provide protection against spyware, adware, phishing and DDoS (distributed denial of service). Therefore, it can be concluded that having firewall installed is not enough to secure you from cyber threats. So, what next? How do you get total protection from cyber attacks? The only way out is deploying a good and feature-rich antivirus software.
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