The Internet of Things (IoT) may create enormous economic opportunities for businesses and fascinating breakthroughs that cut across a range of industries, from manufacturing to transportation, from healthcare to energy. Diverse IoT in smart places—from linked items and customer-facing technologies like mobile apps to remote monitoring, predictive maintenance, and smart spaces—can lessen operational complexity, cut costs, and accelerate time to market.

Organizations frequently want to take advantage of the commercial benefits of Azure IoT hub, as technology experts and analysts forecast even greater widespread use of IoT devices and apps in the future, along with constantly expanding devices, services, and apps that touch the IoT sector. Azure IoT hub security risks are genuine. Thus many businesses are right to be cautious while pursuing the advantages of IoT solutions. IoT deployments present distinct new difficulties for enterprises worldwide in terms of compliance, security, and privacy.

Azure IoT hub’s security is more complicated due to the convergence of the physical and digital worlds, whereas traditional information cybersecurity centers on software and how it is applied. End-to-end device connectivity is essential for a variety of operational and upkeep scenarios in the IoT sector that require users and services to communicate with one another, log in, troubleshoot issues, or send or receive data from devices. Businesses may want to leverage IoT efficiency features like predictive maintenance, but it’s crucial to know what IoT security standards to follow since operational technology (OT) is too precious and critical to put at risk in the event of breaches, disasters, and other threats.

What’s the security concern with IoT?

IoT devices may appear too little or too specialized to be hazardous, but they actually represent network-connected, general-purpose computers that are vulnerable to hijacking by attackers, which could have consequences that go beyond IoT security. Even the most innocuous gadgets can turn harmful when infiltrated online, from video baby monitors used for spying to life-saving medical equipment whose services are disrupted. Once in charge, attackers can steal data, sabotage service delivery, or carry out any other computer-related crime. Attacks that corrupt IoT infrastructure cause harm, including physical harm to the facilities or, worse, to the people using or depending on them. They also result in data breaches and unstable operations.

Importance of MQTT to IoT

MQTT has got its recognition as the leading protocol for IoT solutions in recent years. There are various reasons for this. Firstly, one of the IoT protocols that are now used is the lightest. Since it is an open standard, any hardware or software can use it. The availability of client libraries for all popular programming languages makes it simple to create IoT applications utilizing MQTT.

MQTT’s flexibility makes it feasible to handle various IoT project designs and use case types, thanks to the publish and subscribe paradigm. Notably, since the broker manages all connections, publishers and subscribers of the system don’t even need to be aware of one another’s existence. The protocol enables highly scalable projects to be implemented, potentially enabling the connection of millions of IoT devices in a single system. Broadcasting messages to numerous devices simultaneously is possible thanks to MQTT’s bi-directional connection.

What else should you consider with IoT security for devices?

Concerns around security for IoT are also driven by:

Device heterogeneity or fragmentation

Many businesses make use of a variety of hardware running various operating systems, chips, and sometimes even connection techniques. This is referred to be device heterogeneity, and it makes it difficult to update and manage all of your many linked devices. All of these diverse devices add complexity for businesses using production IoT deployments, but there are software solutions available to make this process simpler.

Connection to valuable operational technology

Many firms would love to make use of connections’ commercial advantages, but they can’t face the financial risk of losing out on sales if their facilities are targeted and shut down for even a short while. The good news is that software solutions to assist prevent assaults are offered by reputable IoT cybersecurity organizations.

Challenges with the security of legacy devices

Some devices were created before the Internet of Things and even the possibility of any connection. These devices have never been “hardened,” which is the process of locating vulnerabilities and removing or neutralizing them. Despite the manufacturer’s best efforts, many other legacy devices lack IoT cybersecurity capabilities since they are either cheap or weren’t built with Azure IoT hub’s security specifically in mind.

How do Azure IoT hub attacks happen?

IoT security experts must go above and beyond the traditional information security requirements of confidentiality, integrity, and availability because this new IoT connectivity creates such a broad and frequently uncharted attack surface and because IoT devices and apps have the capacity to store enormous amounts of operational, personal, and corporate data.

Data breaches and other assaults are, of course, a worry for IoT cybersecurity experts. However, because an IoT vulnerability has the potential to put people in grave physical danger or force the suspension of profitable operations, they must pay particular attention to securing connectivity, device hardening, threat monitoring, and security posture management, as well as protecting data on the backend in the cloud.


Akenza is renowned for providing an Azure IoT hub that is quick, simple, and affordable. Akenza has its headquarters in Zurich, Switzerland’s financial hub, and works with businesses from all over Europe to create custom smart IoT solutions.

One of the recipients of the IoT Breakthrough Award 2021 is Akenza; the technology company was named “Smart Construction Solution of the Year” in the Internet of Things industry. In their own words, the IoT Breakthrough Award’s founders acknowledge “great achievements and inventiveness, hard work and the success of IoT companies, technology and products” through this competition.

With notable clients like the Facility Management Provider ISS Switzerland and Georg Fischer, as well as with other large clients, the business has established itself in long-term relationships.

By Linda

Linda Green: Linda, a tech educator, offers resources for learning coding, app development, and other tech skills.