July 11, 2024

Amee Insko

Disruptive Technology

Everything You Need To Know About Network Security

6 min read


Whether you’re a business owner, IT professional or just someone who wants to know more about the internet, you should be aware of the dangers out there. Cybercrime and other cyber threats are becoming more sophisticated every day and they can affect all of us – not just big companies. In this blog post we will take a look at what network security is, why it’s important and how it works. We will also talk about some recent trends in cyberattacks that have been making headlines lately: DDoS attacks and ransomware. Let’s begin!

What is Network Security?

Network security is the protection of the network and its resources. This includes firewalls, encryption and other security tools that help keep your data safe.

Network security is a broad term that covers many different aspects of online security. It’s important to understand that there’s no one-size-fits-all solution for protecting yourself online–the best way to protect yourself depends on what kind of information you want to keep private or secure (e-mails? Social media accounts?).

DDoS attacks and other forms of cybercrime

DDoS attacks are a common form of cybercrime. A DDoS attack can be carried out by an individual or a group, and it can use one or more devices to carry out the attack.

A botnet is a network of computers that have been infected with malware and used without the owner’s knowledge to carry out attacks on other systems. An IoT device is any piece of hardware that connects to the Internet and communicates with other devices using software applications–these include everything from smart thermostats to home security cameras.

The importance of data encryption

Data encryption is the process of encoding data so that it’s unreadable to anyone who doesn’t have the key to decrypt it. Encryption protects your sensitive information against unauthorized access and malicious attacks, but it can also be used for good: if you want to share information with someone without having them see what’s inside, encryption is a great way to do that.

Data encryption works by taking plain text (the raw bits of information) and running them through an algorithm called a cipher before they’re sent across the network or stored on your hard drive. The cipher uses keys made up of numbers which are used as part of its algorithm–a process known as key generation–to create unique ciphers for each recipient of an encrypted message. When someone receives an encrypted file from another person, he uses their public key (which everyone knows) along with his own private key (which only he knows) in order to decrypt or decrypts thtat file into something readable again!

A short history of firewalls

Firewalls are a form of security software that monitors and filters incoming and outgoing network traffic. Firewalls were first used in the 1980s to protect networked computers from attacks by hackers, but they’ve evolved over time to protect against new threats like ransomware.

In this article, we’ll explore the history of firewalls, how they work and why businesses need them today.

How to protect your network from malware and viruses

  • Keep your operating system and software up to date.
  • Install antivirus software, and keep it up to date.
  • Use a good password manager to create strong passwords for all of your accounts that you use online, and don’t share them with anyone.
  • Use two-factor authentication whenever possible (it’s available on many websites now). This means that when you log into an account from a new device or browser window, there will be an additional step where the site will ask for some kind of code (usually sent via text message) before granting access to your account. Don’t forget this code! If someone steals it by hacking into their phone number or email address book as well as yours, they could gain access without needing any other credentials besides yours–and since they’ll probably have access only during business hours when nobody’s around anyway…well…you get the idea. Be careful about opening suspicious emails or clicking links within them; phishing attacks like these often come from people pretending either generally trustworthy companies like PayPal (who might ask for personal information), banks/financial institutions whose names look similar enough but aren’t actually theirs (eBay has been known for doing this), etcetera

How to prevent a ransomware attack on your network

  • Don’t open email attachments from unknown senders.
  • Don’t click on links in emails.
  • Don’t download software from unknown sources.
  • Make sure your anti-virus software is up to date, and that it’s configured to automatically update itself with new definitions on a regular basis (or at least once per week).
  • Make sure your operating system is up to date, as well as any other applications running on the same machine as your mail server or web server(s).

There is a lot you can do to protect yourself online.

There is a lot you can do to protect yourself online.

  • Always update your software. This includes both operating systems and apps, but also any third-party add-ons that you might have installed on top of them. Updates often include security patches or other fixes that prevent hackers from accessing your personal information or data. By keeping all of these things up-to-date, you’re making it harder for hackers to get into your computer or smartphone and steal data from there.
  • Use a password manager like LastPass or 1Password to create strong passwords for every site where you sign up for an account (and change them regularly). These programs generate complex passwords when prompted by a website so users don’t have to memorize dozens upon dozens of different logins–and they work with all major browsers including Chrome and Firefox as well as mobile devices like Android phones/tablets or iPhones/iPads respectively.* To make sure these apps are secure themselves: Check out reviews before downloading one onto your device(s). Also keep in mind that while these programs offer great protection against hackers trying access sensitive information stored on websites where we’ve created accounts using their services (like Amazon), they won’t necessarily help prevent attacks targeting our actual computers’ operating systems since those programs aren’t designed specifically with this purpose in mind.* Two-factor authentication is becoming increasingly popular among companies offering online services such as Gmail; however some websites still don’t offer this option yet despite its widespread use elsewhere across industries such as finance where people tend not only want but arguably need greater protection against identity theft fraudsters attempting steal money from them via wire transfers etcetera – so keep checking back periodically until everyone catches up!


As you can see, there is a lot to consider when it comes to network security. It’s important for you to understand the dangers of cybercrime and what steps you can take to protect yourself online. This article has covered some of the most common forms of attack as well as how they work, but there are many other ways that hackers could try and steal information from your computer or mobile device–and we hope this article has given you an idea of what they might be!