5 Core Fundamentals of Cyber Security – Explore the Cyber Depth

Written By The IoT Academy
Published on September 1st, 2023
Updated on January 23, 2024

The enormous technological advancements are the precious gifts of the digital age. Now, businesses and organizations spend on boosting their online presence to attract new clients and expand their digital footprint. Therefore, it is not surprising that cybercrime is also growing at the same time. Cybercriminals now have more opportunities to attack organizations.

Additionally, hackers obtain the personal information of users or employees due to their online presence. The modern solution to this problem is cyber security. This blog is all about the IT fundamentals of cyber security in brief. It will cover cyber security’s basic concept, its importance, and the best ways to secure your data in everyday life.

Table of Contents

Importance of Cyber Security

Understanding the fundamentals of cybersecurity is crucial in recognizing the importance of safeguarding digital assets. Data breaches and cyberattacks are more common now than ever. Even smaller businesses and personal accounts are prone to cyber-attacks. Hence, cyber security is not only for large corporations with vast resources and information. Those involved in online marketplace sites or other e-commerce services are also at risk.

Companies must be aware of cyber security concepts to secure their data from attacks. Any attacker with access to a computer or mobile device can break into an organization’s network and steal confidential information. Moreover, it causes damage, and results in lost revenue. They can also expose companies to liability risks.

Furthermore, the accessibility of cloud computing is making it a popular choice for many companies. With the cloud, you can access information anywhere, anytime, and from any location. Hiring a cyber security analyst is the first step towards securing your assets.

Fundamentals of Cyber Security

Cyber security fundamentals are crucial for building a robust cybersecurity framework. Below cyber security basics help you in implementing security solutions, protecting systems, and more.

1. Ensuring Online Connection Security

When you send any information over the Internet, it needs further protection once a device connects to the Internet. However, using techniques like Virtual Private Networks (VPNs) can save you from a great loss. VPNs automatically encrypt internet traffic. They also safeguard online transactions. So, information like the user’s identity, location, and browsing history is safe. It also secures any sensitive information like passwords and bank information.

2. Awareness of virtual machines and operating systems

A cybersecurity expert is well-versed in many operating systems like Windows, and Linux. A cyber security expert of a company must be aware of tools and know how to secure things in a virtual environment. It includes several tools for computer forensics, malware analysis, penetration testing, etc.

3. Email interactions Security

Emails are a soft target for cybercriminals to collect private information about people or businesses. So, the solution is to use encryption as it hides the actual data. This is one of the easiest cyber security basics for beginners. When you encrypt emails, you secure your sensitive information. Thus, no one can access it other than the receiver. Moreover, you can use one-time password authentication to secure your information.

4. Coding

Coding knowledge boosts your cybersecurity opportunities. You can start with low-level programming languages like C and C++: C and C++. Further, knowledge of Python will help you fix cyber vulnerabilities. Or you can learn Java which helps prevent cross-site scripting attacks.

Learning PHP will help you protect against attackers because it is very common while developing websites. Another language useful for cybersecurity professionals is HTML. As the fundamentals of cyber security, one should know that most websites use HTML. Besides the above languages, SQL and Assembly Languages are also helpful.

5. Device Security

Device protection is another top priority for people and businesses due to the increase in cyber threats. From laptops and PCs to mobile phones and AI-based devices, everything is vulnerable. Thus, devices that connect to the internet need security using anti-virus software. You can also enable the lock-and-erase options. Additionally, activate two-factor authentication, or do a regular automatic system update.

The 5 C’s of SaaS

Businesses place a high value on having security that protects both their physical and digital assets. Thus, Software as a service, or SaaS, is a way to deliver applications as a service online. Apart from the above fundamentals of cyber security, below are common practices for SaaS cyber security.

1. Change

Any company can respond to any technological change. Advanced technology needs advanced security solutions.

2. Compliance

Organizations must work towards risk management, and adhere to policies and regulations.

3. Cost

Organizations must purchase essential hardware and software to deliver high value at reasonable costs. It ensures device and user security.

4. Coverage

When a company expands, the vulnerability to attacks also increases. Modern security solutions provide better coverage at lower cost.

5. Continuity

Setting up disaster recovery platforms and data backups can be expensive for enterprises. Thus, many SaaS solutions provide strong prevention of these problems. They have efficient computer servers with built-in backup facilities.

Top Technologies and Cybersecurity Fundamentals

A list of best practices is:

Spend money on security enhancements.
Use white hat hackers
Use a VPN to encrypt your connections.
Verify links before clicking them
Be diligent with your password management.
Virus-check external devices
Keep private information in a safe location.
Make two-factor authentication available.
Verify again the HTTPS on websites.
Remove the adware on the PC
Turn off the Bluetooth connection when not in use.
Do not use public networks

Cybersecurity Advice for End Users

The following is a list of the best cybersecurity advice you should follow:

Learn and follow the fundamentals of cybersecurity
Use Password manager
Maintain software updates
Do not click on any suspicious emails
Use antivirus and antimalware software on electronic devices
Encrypt data using a security file-sharing system
Create secure passwords.
Keep a copy of your data
Avoid falling into phishing scams
Put two-factor authentication to use
Keep your passwords unique

Apart from this you can do a professional cybersecurity certification course and learn from basic to advanced. This will help you to understand threats, implement safeguards, and make informed decisions to protect your data. You’ll learn about encryption, secure browsing practices, network defenses, and more, empowering you to defend against cyberattacks

Conclusion

Computers, servers, mobile devices, electronic systems, networks, and data are a part of our everyday life. Hence, we must secure them from unauthorized access, and improper use via security measures. If you run a business, you must know the fundamentals of cyber security to save your data from hackers. Protecting a system from malware and viruses is essential for preventing cyber criminals from accessing it.

Frequently Asked Questions

Q. What is the golden rule of cyberspace?

Ans. The golden rule for cyberspace is not to gain unauthorized access to any data, systems, or networks.

Q. What are the 5 C’s of cyber security?

Ans. The five C’s of cyber security include change, compliance, cost, continuity, and coverage.

About The Author:

The IoT Academy

The IoT Academy as a reputed ed-tech training institute is imparting online / Offline training in emerging technologies such as Data Science, Machine Learning, IoT, Deep Learning, and more. We believe in making revolutionary attempt in changing the course of making online education accessible and dynamic.