Cyber Security Courses with Certifications

A firewall in cybersecurity is a network security tool that monitors incoming and outgoing traffic to protect against external threats. It follows a set of security rules to allow or block data packets, preventing malicious activities such as hacking and viruses. Learning about firewalls and their role in cybersecurity is essential, and cyber security courses online provide in-depth knowledge of how they work.

Firewalls act as a protective barrier between internal networks and external sources, ensuring that only authorized traffic is allowed. Professionals looking to enhance their cybersecurity skills can benefit from the best cyber security courses, which cover firewall configurations and network security strategies.

One of the best firewalls to use is the Windows Defender Firewall. This firewall in cyber security provides multiple configurable settings including -

• Manually block a program
• Choose to let apps pass data
• Turn off the firewall

The following steps let you use this firewall to alter the Windows Firewall Settings:

Step-1: Type ‘Windows Defender’ in the Search region of the Taskbar and choose ‘Windows Defender Settings’ from the shown list.

You can do various things from the ‘Windows Defender Firewall’ area. The left pane shows the option to Turn Windows Firewall either On or Off.

Note: It is recommended to check here frequently if the firewall is enabled or not. Certain malware, if caught by the firewall, can turn off without informing you.

Step-2: Click to verify which firewall is enabled and then with the back arrow, you can come back to the main firewall screen. It is possible to restore the defaults if you changed them.

The ‘Restore Defaults’ option in the left pane provides access to these settings.

Note: Settings labelled with a blue & gold defence need an administrator-level password for access.

Here are some prominent applications of a firewall that users must understand to safeguard their system:

• Avoids illicit remote access:

Myriad unethical hackers are making continuous efforts to gain access to vulnerable systems. The unaware user is unaware of who can access their system and data. Using a powerful firewall avoids any possibility of a potential unethical hacker gaining remote access to a system.

• Avoids the flow of unsolicited content:

In the absence of a strong firewall, unsolicited content can easily penetrate a system. The majority of the operating systems will be equipped with a firewall that will look after the unwanted and malicious content from the Internet.

Every time a new system is put into place, the user should check whether a firewall exists or not. If it does not exist, the third-party firewall needs to be installed.

• Avoids offensive content:

A lot of youth and adolescents are exposed to immoral content on the Internet. Exposure to any form of content featuring offensiveness can be harmful to their young minds. Consequently, it leads to weird and immoral behaviours. The use of a powerful firewall defends computer systems because it can avoid access to immoral and offensive content. Therefore, the use of firewalls lets parents keep their children safe.

• Avoids damaging content from online videos and games:

Plentiful sites allow watching and downloading movies. Also, plentiful sites allow playing and downloading the games. Certain movies and game sites have destructive content in form of viruses and malware. This content tries to penetrate the user’s system. So, your system should be equipped with a firewall because it ensures constant protection of your system from potential malware attacks from online videos or games.

• Promises security based on Protocol and IP Address:

Network Address Translation (NAT) is a kind of firewall that defends the systems from those elements which are outside the network of the system. Consequently, these systems’ IP addresses are detectable only in their network. So, their systems stay safe.

• Safeguards conversations and coordination contents:

Organisations involved in service industries need to constantly interrelate with third-party clients. Most of the content from such coordination undertakings is confidential. It should be effectively protected.

No organisation can compromise the expense of leakage of this kind of important content. A firewall not only safeguards the systems but also enables a safe flow of data.

• Ensures seamless processes in organisations:

Organisations are hugely dependent on enterprise systems and software. For example, using credentials, users can log in to their systems from any system in the network. Without a firewall, it can be quite challenging for organisations to implement seamless operations.

• Protects against data breaches and cyberattacks for businesses
• Protects both data and network security
• Illicit user access is prevented
• Offers a faster recovery time after a breach
• Offers end-user and endpoint device protection
• Supports Regulatory adherence and Continuity of operations
• Facilitates employees To work safely
• Cease your website from going down
• Denies Adware, Spyware, Viruses, and malicious software
• Identifies flaws and weaker points
• Enhances customer support for the effective security practices of the firm
• Implements powerful Cybersecurity measures to restore stolen data
• Offer firms and users in-demand privacy by defending their private details
• Reduces the system delays and failures to eliminate the jeopardy of hacking

A Cyber Security degree serves as authorization to grab a relevant job role. Here are some of the key roles of a cyber security expert:

1. Cyber Security Analyst:

Implied from the name itself, the cyber security experts in this job role analyse hardware, software, and networks for testing vulnerabilities. They hold a vast knowledge of computer security that helps them to inspect tools for security and suggest recommendations on what they are implementing.

Cyber security analysts are the only professionals in small and medium-sized businesses who are imposed with the responsibility of preserving IT safety. Alternatively, they can be a part of a team in any large organisation. They are exceptionally well-versed in communication because they closely collaborate with internal and external investors.

2. Information Security Officer:

The need of information security is proliferating. Information Security Officers work as a defence between electronic data and illicit users willing to steal that data. Cyber security experts set up external barriers like firewalls and work with users to illustrate potential threats.

This job role considers the need for information security and works to prevent direct access to valuable information. The employers willing to fill vacancies for this job role often look for cyber security certification and security clearances.

3. Network Security Engineer:

These cyber security experts deal with supervising and identifying threats on a network. After the threats are detected, Network Security Engineers will create an incident response that might entail other participants of the cyber security team.

One of the prime responsibilities of a Network Security Engineer is to maintain network security. In case there is an issue, they quickly work to ensure the continued security of the network. Moreover, they hold advanced skills in handling log data and the forensic intellect to track a breach again to its source.

4. Penetration Tester:

Other names of Penetration Testers are Ethical Hackers and White Hats. These cyber security experts work like an outlaw who collaborates with the authorities to utilise their powers for enhanced cyber security. They can penetrate security systems to provide proof that vulnerabilities exist.

In a large-scale infrastructure like power grids and utility systems. The Red Teams is a group that tests an organisation’s efficiency.

5. Computer Forensics Investigator:

The major responsibility of a Computer Forensics Investigator is to recover data from the storage devices that might have been corrupted, encrypted, or influenced by a virus. They can team up with law enforcement agencies to chase cybercriminals. Alternatively, they may work for private firms that became the victims of those cybercriminals.

The rise in cyber threats has created a growing demand for skilled cybersecurity experts. As risks continue to evolve with advancements in technology, organizations need professionals trained to handle attacks effectively. Enrolling in cyber security courses online helps individuals gain the knowledge and skills required to protect systems from potential threats.

With businesses shifting towards cloud computing and digital transformation, data security has become a top priority. Organizations will require professionals who have completed the best cyber security courses to safeguard sensitive information from breaches. Investing in cyber security training ensures IT professionals stay updated with the latest security measures.

To keep up with the increasing cybersecurity threats, more IT professionals must upskill through cyber security certifications. These certifications validate expertise in handling security risks and make individuals more employable. Many online cyber security courses offer hands-on training to prepare learners for real-world challenges.

The future of cybersecurity will heavily rely on artificial intelligence (AI) to detect and prevent attacks in real time. As AI-driven security systems become more common, professionals with specialized training in this field will be in high demand. Understanding AI-based security solutions through cyber security courses can help individuals stay ahead in the industry.

Let’s understand the fundamental Cybersecurity terminologies:

1. Endpoint Security:

Endpoint security focuses on protecting endpoints so that they restrict the entry of malicious actors or access to an organisation's network. It entails various security solutions to defend against threats from remote or on-premises devices. Moreover, endpoint cyber security can assist you in ensuring endpoint compliance with the data security standards

2. Network Security:

Cyber network security safeguards the data on your network against a security breach that can result in unauthorised use or data loss. The design of cyber network security is intended to keep data secure and permit reliable access to information by different users in the network.

3. Cloud Security:

Cloud security is an assortment of technologies and processes designed to deal with internal and external threats to business security. Many organisations are looking to hire a proficient cyber security expert to assist in their digital transformation-based cyber security strategy. For Cloud security, organisations use cloud-based tools and services.

Also known as Cloud computing security, it entails protocols, policies, and controls that safeguard Cloud-based systems.

4. Application Security:

Application security refers to the security measures employed at the application level. These measures aim to protect the code or data in the app from being hijacked or stolen. Various security considerations that appear during app design and development are entailed in Application Security. Moreover, Application Security also involves strategies and systems to protect apps after deployment.

5. ICS / OT Security:

Operational Technology (OT) defines the environments consisting of Industrial Control Systems (ICS). The same incorporates Industrial Automated Control Systems (IACS), Process Control Networks (PCN), and Supervisory Control and Data Acquisition (SCADA).

6. Automotive Security:

Automotive security is the branch of computer security working on cyber risks associated with the automotive industry. The demand for Automotive Security stems from the increasing number of ECUs in vehicles and the use of various forms of communication to and from the vehicle wirelessly and remotely.

7. Mobile Security / BYOD:

Software updates for mobile devices help your employees ascertain that all devices they use at work have the latest security.

BYOD (Bring your own device) implies the trend of employees who use personal devices to link to their organisational networks and access business-centric systems and confidential data.

The following terminologies can help you practice good cyber security habits:

1. Encryption:

Encryption in cyber security implies the encryption and decryption of the encrypted language. Only the sender and the anticipated recipient can decrypt it to ensure safe data transmission. In other words, it is a prevention mode using which parties restrict access to information by unsolicited parties.

2. Device protection:

Cyber security not just protects digital data but also protects your physical devices.

The best practices listed below assist you in protecting your devices against cyber risks:

• Backup your data
• Password-protect your devices
• Lock your device when not in use
• Implement Two-Factor Authentication (2FA) for VPN Access and Remote Access to workplace systems/network

3. Back up your information:

In Cybersecurity, backing up your information implies the use of preventive measures to protect your data against unsolicited threats. These threats are not any kind of penetration, attack, or defensive system but merely back up your essential data at some other location.

4. Social media awareness:

Spreading social media awareness keeps individuals and organisations informed about how to stay protected from cyber threats. Here are the tips to spread social media awareness regarding cyber security:

• Setup a formal training program
• Implement a dedicated social media policy
• Use a social media monitoring tool
• Implement a social media security policy
• Provide social media training for new personnel
• Implement a reporting system
• Implement an incident response plan
• Conduct regular meetings

After you have gone through the above sections, there is no need to explain cyber security. Pursuing online cyber security courses not just guarantees a certificate in cybersecurity but also the following benefits too:

1. Effective focus:

• One of the key benefits of pursuing cyber security training online is that it allows candidates to focus entirely on learning. 
• Since it can be pursued from anywhere, there are fewer distractions. This flexibility ensures that students can concentrate on the course material without external interruptions.
• If there is a portion of the course that seems difficult to understand, candidates can revisit it at their convenience. 
• Unlike traditional classes, where the instructor moves on to new topics quickly, online learning allows students to grasp each concept thoroughly.

2. Time-saving and flexible:

• The best cyber security courses online offer unmatched flexibility. 
• Since students can learn from any location, they save valuable time and money otherwise spent on commuting for offline classes. 
• Depending on the selected program, candidates have the freedom to choose their study schedule as per their availability. 
• This improves concentration and ensures an efficient learning experience.

3. More time to learn from instructors:

• Enrolling in an offline cyber security training program often means being part of a large group, limiting one-on-one interaction with instructors. 
• However, online cyber security courses offer options for personalized learning, where students can either attend one-on-one sessions or join smaller study groups.
• With online training, students can better understand complex cybersecurity concepts and terminologies. 
• If they have doubts, they can seek direct assistance from instructors, making the learning process more effective.

4. Constant updates:

• Opting for cyber security certifications through online programs ensures access to updated course content. 
• Since cybersecurity threats evolve rapidly, leading institutes frequently revise their curriculum to include the latest security strategies. 
• This helps students stay updated with the most recent cybersecurity trends and technologies, making them industry-ready.

5. Cost-effective:

• Compared to offline courses, cyber security course fees for online programs are generally more affordable. 
• Digital resources such as video lectures, PDFs, and e-books replace physical textbooks and workbooks, reducing additional costs. 
• Despite the lower fees, online courses provide high-quality education, ensuring students get the best learning experience.

6. Spontaneous adjustments for classwork:

• During cyber security courses online, students may come across topics that require extra attention. 
• Online learning allows for spontaneous classwork adjustments, enabling students to spend more time on difficult subjects without falling behind. 
• Even with these adjustments, the course is designed to be completed within the agreed timeframe. 
• This ensures a smooth learning journey while allowing students to master challenging concepts.

• Fundamentals of Cyber Security
• Software Applications
• Physical Security & Its Importance
• Mobile Security & Common Vulnerabilities
• Network Security, Cloud Security, and Application Security
• Critical Security Components
• Malware Analysis
• Types of Cyber Attacks and Prevention Tips
• Digital Forensics
• Basic Dynamic Analysis
• Network Programming
• Network Security & Hacking
• Data Security and Recovery
• Web Application Penetration Testing
• IT & Cyber Law
• Cryptography and Encryption
• Cyber Risk & Cyber Insurance
• Importance of Risk Management
• Incident Management
• Dark Web & Deep Web
• Cyber Security Design & Maintaining Proper Resilience

Per PWC, the cybersecurity market grows at a multifaceted yearly growth rate of 15.6%, from 1.97 billion USD in 2019 to $3.05 billion by 2022. As per the research report ‘Cybersecurity Market with Covid-19 Impact Analysis’ published by Markets and Markets, the global cybersecurity market size is expected to increase from 217.9 Billion USD in 2021 to USD 345.4 Billion USD by 2026.

As per Grand View Research, the cybersecurity market attained a $179.96 billion value in 2021. It is anticipated to rise to $372.04 billion by 2028.

Factors that will drive the development of the global cybersecurity market:

• The increasing number of data breaches and cybercrimes leading to cyber security challenges
• Development of Ransomware
• Exploring new security internet threats and attack vectors
• Enhanced rate of business organisations capitalising on cybersecurity
• Rising global demand for cybersecurity professionals
• The advent of Disruptive Technologies like Machine Learning (ML) and Artificial Intelligence (AI)
• Rising sophistication in cyber threats

The Cybersecurity field is evolving, requiring professionals to upgrade their skills through cyber security training. Staying updated is essential to tackle cyber threats, and cyber security courses online provide real-time learning to enhance expertise.

With industries relying on cyber security solutions, the demand for cyber security courses in India is growing. These courses help professionals safeguard personal and organizational data from cyberattacks.

Companies seek experts with cyber security certifications to protect against hackers stealing sensitive information. Pursuing the best cyber security courses enhances career prospects and strengthens security skills.

While some enter the field without formal education, a diploma or degree in cyber security courses improves job opportunities. Certified professionals are preferred for their expertise in handling security challenges.

A well-structured cyber security training program covers Cloud Security, Threat Intelligence, and Risk Management. Flexible cyber security courses online offer in-demand skills at affordable cyber security course fees, making them a great career investment.

In India, a Cyber Security Specialist's average annual salary is INR 11 lac per annum

The salary of a Cyber Security Specialist in India can differ based on multiple factors. The following section outlines a few factors:

• Salary based on Employer
• Salary based on experience
• Salary based on the job location

1. Salary based on Employer:

Source: Glassdoor

2. Salary based on experience:

3. Salary based on job location:

The starting salary of a Cyber Security Specialist in India is INR 253,702 per annum

The salary of a Cyber Security Specialist Abroad is $85,395/year.

Factors on which a Cyber Security Specialist Abroad salary depends:

The salary of a Cyber Security Specialist Abroad depends on many factors, some of which are discussed below:

• Salary based on job role
• Salary based on Employer
• Salary based on the job location

1. Salary based on job role:

Source: Salary

2. Salary based on Employer

Source: Salary

3. Salary based on job location:

Source: Indeed