How Can You Secure IoT Using Blockchain?

How Can You Secure IoT Using Blockchain?

Written by Deepak Bhagat, In Technology, Published On
June 4, 2022

While it may seem like the internet of things (IoT) is a new trend, it’s actually been around for decades. In this article, you’ll read about how IoT systems are managed and how they can be compromised using blockchain technology.

What is an IoT?

IoT stands for “Internet of Things.” IoT is a term used to describe the interconnectedness of physical devices and systems with the internet. These devices can include anything from physical appliances to cars, to farm animals. The purpose of IoT is to make these devices more accessible and efficient and to allow for better data collection and management.

One way to secure IoT using blockchain is to create a tamper-proof ledger of transactions. This ledger can be used to track everything from energy consumption to device location. Blockchain also provides a secure platform for communication between devices. This allows devices to share data without having to rely on a central authority. Incrementors use IoT in SEO services to analyze the google algorithm.  ledger of records or “blocks” that are linked together in an unbroken chain. Each block contains a timestamp and a link to the previous block. This creates a long list of blocks, with each new block containing additional data about the device. IoT is ultimately about creating platforms for consumers. The more data that can be gathered, the more accurate the service can become.

Blockchain makes IoT simple and secure

How Can You Secure IoT Using Blockchain

Blockchain technology has the potential to create a safe and secure way to communicate between devices. It also provides full transparency on transactions. Data sharing between different firms is also made possible thanks to blockchain technology. This means that companies can easily share information with rivals without having to run it past

Pros and Cons of an IoT

IoT is a technology that connects devices in a network, allowing them to share data and control each other. This technology can be used for a variety of purposes, such as monitoring and managing plants and vehicles, tracking goods, and improving security. However, IoT also has its weaknesses. For example, devices in IoT networks are often vulnerable to cyberattacks, and it’s difficult to keep track of what devices are connected to the network. Blockchain is a distributed ledger that can be used to secure IoT networks. Here are the pros and cons of using blockchain in this context:


  1. Blockchain can help secure IoT networks by creating a tamper-proof record of all transactions.
  2. Blockchain can be used to create an “Internet of Things” (IoT) network by connecting devices directly.
  3. Blockchain is tamper-proof, which makes it resistant to cyberattacks.
  4. Blockchain is decentralized, which means that there is no central authority that can tamper with the database.
  5. Because blockchain is transparent, it’s easy to see who owns what information and who has access to it.


  1. It’s too slow to use blockchain for IoT.
  2. Blockchain is not the best solution for secure IoT networks because it’s slow and expensive.
  3. The security of a blockchain depends on the people who maintain the system, which could be an issue if malicious actors are involved.
  4. Some industries prefer alternatives to the blockchain, such as the Hyperledger project and Quorum, that are better suited for certain specific applications than blockchain is.
  5. Most internet-connected devices don’t support blockchain yet, so they are incompatible with it which reduces its potential as a secure IoT network solution.

How Blockchain Can Secure IoT

Blockchain technology is often touted as a way to secure IoT networks, but what does that actually mean in practice? And how can you make sure your blockchain-based IoT security solutions are effective?

First and foremost, it’s important to understand the difference between blockchain and IoT. Blockchain is a distributed database that allows for secure, tamper-proof transactions between parties. IoT, on the other hand, refers to interconnected devices that collect and use data. In many cases, these devices are connected to the internet and can be compromised by hackers.

The key to securing IoT using blockchain is to create a permission network. This means that only authorized nodes can participate in the network, which makes it more difficult for hackers to penetrate. Additionally, blockchain provides tamper-proof records of all activity, which makes it an ideal solution for tracking devices and data.

If you’re interested in exploring blockchain-based security solutions for your IoT network, experts recommend reaching out to a company like ChainLink. They offer customizable solutions that can help safeguard your devices from cyberattacks.

Potential Applications of Blockchain for Future Tech

There are many potential applications of blockchain technology that could be beneficial for the IoT. One example is security. Blockchain can be used to create a tamper-proof record of transactions, which could protect IoT devices from being hacked. Incrementors give you a technical SEO checklist that guarantees you the whole progress of our technical seo service. Additionally, blockchain could be used to create a peer-to-peer network for exchanging information between devices.

Finally, blockchain could be used to create a system for authenticating and authorizing devices. For instance, when a person buys an IoT device using blockchain, he or she would have to authorize it with the blockchain first before being allowed to use it.

Blockchain is currently being used by various companies and organizations to address these problems effectively. In 2015, IBM partnered with Walmart to create a platform that would allow their grocery stores to lower their costs by eliminating inefficient paper-based processes and introducing electronic documents into the supply chain. In 2016, Cisco launched a blockchain system for tracking software assets in order to make sure that they are always up-to-date and available for use. And in 2017, Microsoft announced its Blockchain as a Service (BaaS) technology that would allow customers to access blockchain platforms from the cloud and enable them.


With the increasing demand for IoT, it is essential that businesses secure their networks to ensure data privacy and security. One of the most popular methods for doing this is through blockchain, which allows businesses to create a tamper-proof ledger of all transactions. This can help prevent data breaches and keep your business’s information confidential. If you’re interested in learning more about how blockchain can help your business secure its IoT networks, be sure to check out our articles on the subject!

Also Read -   Google why chainsaws were invented
Related articles
Join the discussion!