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These are the 8 biggest security threats and challenges for IoT

In this era of technological transformation, the Internet of Things (IoT) is one of the most popular technologies. As devices and technology get..

In this era of technological transformation, the Internet of Things (IoT) is one of the most popular technologies. As devices and technology get smarter and more connected, the dangers and vulnerabilities they confront increase as well. The IoT has been widespread over the past decade in various sectors and many firms use IoT in order to develop smarter operations.

According to Business Insider, the number of IoT devices is expected to reach 41 billion by 2027. Emerging tools and technologies such as smart building devices, machine learning, and 5G enable significant efficiency improvements and more control, both at home and at business.

IoT strives to connect everything you see around with the Internet, which includes anything from new applications to diverse smart gadgets created by exceptional IoT developers. The worldwide Internet of Things (IoT) industry topped $100 billion in sales for the first time in 2017, and projections indicate that this figure could rise to about $1.6 trillion by 2025.

But what about the security issues of the Internet of Things? Any Professional IoT App Development Company will consider it as the most difficult problem. In reality, it is currently the least explored area of cybersecurity. As a result, technology has yet to achieve its pinnacle. All of this contributes to a few Internet of things security challenges.

Security challenges in IoT

Internet-connected devices offer a variety of security risks. While the Internet of Things has enabled new gadgets to connect, general cybersecurity concerns aren’t new. Here are some of the most serious threats to a corporate network that lacks appropriate IoT cybersecurity:


Inconsistent security standards

When it comes to security standards, IoT is a bit of a free-for-all. There is no uniform standard for firms and niches, which means that all of the companies need to establish their protocols and guidelines.

The absence of standardisation makes it more difficult to protect IoT devices, and also makes it more difficult to allow communication between machines to machine (M2M) without raising the risk.

Low processing power

The majority of IoT apps require very little data. This lowers costs and increases battery life, but it makes Over-the-Air (OTA) updates difficult and prohibits the device from employing cybersecurity tools such as firewalls, virus scanners, and end-to-end encryption. As a result, they are more prone to hacking.
The network itself must have built-in security measures at this point.

Legacy assets

If an application was not developed with cloud connectivity in mind, it is likely to be vulnerable to contemporary cyber attacks. These older assets, for instance, may not comply with more recent encryption standards. It is dangerous to make obsolete apps Internet-ready without making major changes—but this is not always achievable with historical assets. They’ve been cobbled together over years (perhaps decades), making even minor security upgrades a huge challenge.

Lack of awareness in the users

Over the years, internet users have learned how to safeguard their PC and mobile phones. People are more aware of the significance of virus scans, and they are also aware that they should not read spam emails. However, because IoT is a new technology, many individuals are unfamiliar with its concepts and functionalities. As a result, manufacturers, consumers, and companies can pose significant security risks in IoT devices. Hackers target people as well as devices. Some users have limited expertise in gadgets. As a result, people carry out activities without being aware of the consequences.

Botnet Attacks

A botnet is a malware-hidden network of linked devices that enables hijackers to perform various scams. These bots are used to automate large-scale assaults such as illegal access, server crashes, data theft, and DDoS (Distributed Denial of Service) attacks.

Botnets are often designed to develop, automate, and accelerate an attack at a low cost and in a short period. To carry out an attack efficiently, hackers can remotely access devices and infect thousands of workstations. Security systems might find it exceedingly difficult to discern between genuine and malicious communications.

Lack of encryption

The lack of encryption on regular transmissions is one of the biggest IoT security issues. Many IoT devices do not encrypt the data they transfer, which means that if someone breaks into the network, they can capture passwords and other sensitive information sent to and from the device.

Firmware updates Missing

Another major IoT security issue is if devices are deployed with a bug that creates vulnerabilities. Whether they originate from your own or third-party generated code, manufacturers need to be able to upgrade their firmware, to avoid these hazardous conditions. This should ideally take place remotely, but that isn’t always possible. If a network’s data transmission speeds are too low or its messaging capabilities are limited, you may need to physically contact the device to issue the update.

Rogue and Counterfeit IoT devices

The perimeter closure and management of all individual devices is a major Internet of Things Security Challenges. The rapid growth in popularity and manufacturing volume of Internet of Things devices raises the issue of home networks.

Users are installing rogue and counterfeit IoT devices in protected networks without authorization. These devices either replace the originals or integrate into the network to capture sensitive information and data, therefore breaching the network perimeter.

These devices may be configured to function as rogue access points, video cameras, thermostats, and other sorts of devices to steal communication data without the user’s awareness.

Wrap Up!

With so many technologies available across the world and the proliferation of smart gadgets daily, IoT is the new face of today and tomorrow. For organisations, visibility in IoT device networks is essential. Despite this, just 42% of companies can detect vulnerable IoT devices.

Though there are several ways to safeguard your IoT network devices, start with the simplest precautions first to reduce risk. Depending on the nature of the possible risks, you can implement more extensive remedies.

Considering the importance of IoT security, the installation of security mechanisms on IoT devices and communication networks is very crucial. In addition, it is also advisable not to use default device passwords and understanding device security requirements before using them for the first time to safeguard the devices from attackers or security threats.

Disabling features that aren’t being utilised may reduce the likelihood of a security breach. It’s also important to study the various security protocols used in IoT devices and networks.

These are the 8 biggest security threats and challenges for IoT


By: Nasrullah Patel
Title: The 8 Biggest Security Threats and Challenges for IoT
Sourced From:
Published Date: Thu, 16 Sep 2021 18:30:01 +0000

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