Top 10 Internet of Things (IoT) Security Best Practices

In a widely growing world, the Internet of Things is comprised of computerized internet-connected objects such as networked security cameras, smart refrigerators, and WIFI-capable automobiles. IoT security is mainly the process of securing these types of devices and making sure that they do not introduce threats into the network.

The main objective of the Internet of Things is to maintain the privacy of the users and the confidentiality of the data by making sure of the security of devices and related infrastructure. Therefore, in this article, comprehensive knowledge has been provided about the Internet of Things and the top 10 IoT security practices.

What is the Internet of Things?

The Internet of Things, popularly known as IoT, is a type of technology segment that is mainly focused on safeguarding connected devices and networks in IoT. The Internet of Things mainly involves adding internet connectivity to a system of interrelated computing services, digital machines, objects, people, and animals. Each thing consists of a unique identifier and the ability to automatically transfer data over a network. Therefore, enabling devices to connect to the internet opens them up to a series of vulnerabilities if they are not well protected.

Top 10 IoT security practices

There are multiple security practices on the Internet of Things that are mainly used to protect the Internet of Things from vulnerabilities. Some of the top 10 IoT security practices are mentioned below:

1. Regularly patch and update the IoT devices.

It is one of the most important security practices in IoT, as it is important for IT professionals to mainly identify the role of regular patching and updates in IoT security. Similar to other devices IoT devices use software to complete their multiple functions, and that software needs to be regularly updated to prevent attackers from exploiting what are known as vulnerabilities.

Advantages:

• By establishing an effective patch management process for the IoT devices it helps in protecting the devices from vulnerabilities.
• RMM solutions are enables the individual to schedule the updates and patches and will push them out to all relevant devices automatically.
• It also improves the overall speed of addressing the vulnerabilities which means individual will be able to patch more than they could patch manually.

2. Enable strong authentication

Enabling strong authentication is another top IoT practices which should be made to protect the devices from vulnerabilities therefore a robust strong password protection strategy is important for the IoT applications and this also includes developing secure password generation and update processes. It is critical to change the default passwords of the IoT devices and applications.

Advantages:

• By using the multiple authentication factors it helps in the safety of the IoT devices.
• Using the encrypted TLS communication protocol reduces the chance of authentication data being compromised at some point.
• Therefore, enabling strong authentication makes it more difficult for malicious actors to access your internal systems.

3. Automate security with antivirus software.

By automating security with antivirus software, it helps protect the devices from malicious acts. Therefore, installing antivirus software and enabling automated threat detection relieves the individual of the need to manually patrol the network. Cloud-based systems with machine learning capability can especially adapt to regular network performances.

Advantages:

• By automating the security process, it allows the individual to drastically reduce the incident investigation and response times.
• Automation of security with antivirus software helps to update individuals with important alerts and security.
• It keeps the system secure by automatically blocking pop-ups and spam coming from malicious websites.

4. Monitoring

The IoT security practices include monitoring all around user activity, sign-in attempts, resource access, and policy changes. Security event monitoring and logging is a process where organisations detect and respond to potential security issues in a timely manner. Also, for better security, set up alerts and dashboards for security metrics as well as easy tracking.

Advantages:

• Monitoring is used to keep track of the progress.
• It helps in detecting the underlying problems before they have an adverse effect.
• IoT monitoring lets the managers foresee breakdowns and conduct maintenance before they become urgent by ensuring minor tasks do not become major issues.

5. Isolate the IoT devices from critical systems.

The network segmentation divides the network into smaller networks to better manage traffic or improve security. For IoT devices, security network segmentation contributes by isolating IoT devices from critical data. Mainly, the insulation keeps the information from leaking and prevents attackers from accessing all the devices.

Advantages:

• The individuals can more easily identify who is accessing the network and isolate the new device or the user.
• By isolating the IoT devices, it helps in developing an effective defence mechanism by segregating the IoT devices into different networks.
• Therefore, by segregating the IoT devices into the network segments to isolate them from the critical systems and sensitive data, we are limiting the potential lateral movement by the attackers.

6. Track and manage the devices.

Tracking and managing the devices is another important security practice on the Internet of Things. It can be difficult to manage the devices across an organisation without even learning how each device works and what it does. Therefore, having an understanding of connected devices within the organisation is the ultimate step to securing the IoT infrastructure.

Advantages:

• To manage the devices, consider implementing continuous monitoring software, which helps in discovering and monitoring the devices.
• By tracking the devices, it provides an alert about the devices, which helps protect the device from threats.
• Therefore, by tracking and managing the devices, it helps increase productivity and improve safety.

7. Carefully manage the device inventory.

Device discovery and inventory are used to improve security, and knowing about all the connected IoT devices on the network means that individuals are able to secure all the connected devices. Therefore, any of the unsecured devices are potentially attack vectors, so it is crucial to use the best security practices on each and every device that is connected to the network.

Advantages:

• By carefully managing the device inventory, it helps in maintaining and protecting the devices from threats.
• There are multiple people who struggle to manage the large number of IoT devices in their environment, but individuals can stay ahead by employing automated tools for device discovery.
• Therefore, it is also one of the most important security practices for the internet of things.

8. Update the credentials and password.

Updating the credential and password is another best IoT security practice, as hackers can easily access the passwords and exploit or gain control of these devices; hence, regularly or once in a period of time, updating the credential and password helps in maintaining the safety of the devices and accounts.

Advantages:

• By maintaining a good password, it helps prevent the accounts from getting hacked by hackers.
• Always avoid reusing the passwords on all devices, and make sure that any password storage solution that you use is encrypted and secure.
• Consider implementing multifactor authentication to enhance security.

9. Understand the endpoints.

A new point is introduced every time a new IoT device is connected. The end points have been introduced by connecting to brand new laptops, smart phones, and cloud-based servers. Therefore, multiple organisations struggle with an effective endpoint since the number of devices connected to corporate networks is constantly increasing.

Advantages:

• The organisations need to understand and identify their profiles and their IoT endpoints to establish secure and healthy networks.
• To understand and improve endpoint security, organisations can leverage endpoint security tools, which provide endpoint security tools.
• Therefore, understanding the endpoints helps in providing better safety to the users.

10. Stay proactive with IoT security.

By managing both active and inactive devices, you can be sure to always patch and maintain the devices. Therefore, staying proactive and vigilant is imperative for IoT security. Any preventative measures that you take will be far more valuable to the organisation’s integrity and ability to overcome attackers.

Advantages:

• By implementing the SNMP solution, we can monitor the networks and alert them to potential problems, which helps us stay safe and secure.
• Therefore, by staying proactive, it helps to secure the devices and manage the IoT security practices.

Conclusion

IoT security is the most important practice, which is a critical aspect of software development, and it is important for making sure that the security and reliability of the IoT applications are high. Therefore, by implementing the best practices, it helps the devices protect themselves from potential threats. Therefore, in this article, the top 10 Internet of Things security practices are discussed with their advantages.

Top 10 Internet of Things (IoT) Security Best Practices – FAQs

Define IoT?

IoT is abbreviated as the Internet of Things, which is referred to as the collective network of connected devices and the technology that facilitates communication between the devices and the cloud as well as between the devices themselves.

What is the use of IoT security practices?

The Internet of Things is mainly used in security to secure devices and make sure that they do not introduce threats into a network. Therefore, there are multiple security practices that are used by individuals to maintain the safety and security of their devices.

Name the best IoT security practices.

Some of the best Internet of Things security practices are: regularly patch and update the IoT devices; carefully manage the device inventory; isolate the IoT devices; monitor; update the passwords regularly; and so on.