7 Network Security Tools and Techniques to Know
According to a survey, it has been reported that by the year 2021, cybercrime would outcast the annual damage resulting from the natural catastrophes and it would be equal to approximately $6 trillion. The most indispensable thing that keeps your business running is the data of your business. This data contains all the vital information of your business which helps your business to grow. Some businessmen may refer to this data as the blood of the business and the thing which helps it to pump through the entire system is its network.
What is meant by Network Security?
Network Security is the security opted by the businessmen to help protect their business data from an unsanctioned incursion of an unknown network into the system. It includes all the policies of the security, tools, and techniques to tactfully tackle all the potential entries into the system. In much simpler words, network security helps in saving your sensitive data from the bad guys.
Network Security Tools List
In order to fight the potential unauthorized entry of an outside bug into your system, you must know the top seven network security tools that will help you to eradicate the possible threats. Below is the list of the top seven network security tools:
- Nessus: It is a scanner of vulnerability.
- Snort: It detects an incursion in the network.
- BackTrack: This tool is used for the testing of penetration.
- Netcat: It is a tool for the exploration and debugging of the system.
- Aircrack: This tool is the cracker of WPA and WEP.
- Wireshark: The old name of this network security tool is 'Ethereal'. It is used as a packet sniffer.
- John The Ripper: It is used to crack the passwords and just like Wireshark, it is also a packet sniffer.
Network Security Techniques
The data of your business is quite sensitive and profound to the outside bodies which come in all sizes and shapes and threaten the security of your data. These threats and bodies are well-funded and they know exactly which organization to attack. Thus, your network security must be strong enough to protect your system and data from these anonymous terrorizations. There are seven different network security techniques to address every situation. These techniques are mentioned below:
- Detection of Anomaly
Whenever there is an entry of an outside anomaly, it is very important to detect it as soon as it gains entry. The engines of network anomaly detection can be used to thoroughly scrutinize the scum which has gained entry into the system and give you enough time to properly respond to it.
- Access Control
If the external bodies are unable to get into the system, all of your data will be saved from the catastrophic damage. However, some accredited users can bring potential destruction to your data. Access control is the kind of network security technique that will limit the access and resources of the users to the concerned individual who's handling all the responsibilities of the given parts of the network.
- Application Security
Attackers find the applications quite vulnerable and they can get an entry by exploiting the specific applications that are trying to get into your system. By the application security technique, one can build save parameters around such applications and help save your business data from such attackers.
- Anti-malware software
Malware includes all of those bugs, worms, spyware, viruses, keyloggers, etc that can penetrate through the entire system and possibly harm the entire network. With the installation of the accurate anti-malware software, one can prevent this penetration into the network. Moreover, this technique can help limit the damage done to the network by the already existing malware.
- Email Security
Email security is related to the security of human weaknesses. Emails can be used to forge false identities in order to gain potential information regarding the data of the business. The attackers may even download malware into a specific organized and possibly under attack system. With the email security technique, one can identify a false or thereby, treacherous emails and can save vital information regarding his/her business by blocking such threats.
- Data Loss Prevention
The loss of data mainly refers to as human error. As the element of human is considered to be the weakest link in the IT industry, the techniques of data loss prevention are taken into account for the possible misuse of the data by the users or other staff members. These policies and techniques of data loss prevention will not let the users compromise the sensitive data at any cost.
- Firewalls
Firewalls are the protective barriers that are constructed between your internet connection and the network. It works as a semi-permeable sheet that allows only authorized or sanctioned traffic to pass through it while it halts the entry of the rest of the unapproved traffic into your business data.
Mentioned above are the top seven network security techniques that you can undertake to protect your entire business system and data from the outside culprits. All of these techniques will identify the exact problem and these will eradicate them from the roots.
Apart from all these techniques mentioned above, some businessmen are getting failed at harnessing these robust techniques. Furthermore, it has been estimated that about three out of four highly equipped organizations are facing a treacherous threat of cybercrime. These organizations include 4100 executives, IT administrators, heads of departments, and other qualified officials. It can prove to be a serious menace hanging over the entire business and this will not stop only to the data of the business instead it will spread through the entire network.
Therefore, it is important to get accurate network security training in order to protect your business or the data from the outside invaders. Through this training, you will get first-hand knowledge about all the robust tools and techniques which are required to perform the necessary actions against the culprits.