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IoT and Blockchain: A Fruitful Combination?

DZone's Guide to

IoT and Blockchain: A Fruitful Combination?

Secure transaction methods through blockchain and IoT.

· IoT Zone ·
Free Resource

A blockchain is nothing but a distributed ledger that carries and sends digital information securely without getting copied or modified in any way. This technology was originally utilized by the fastest growing cryptocurrency, Bitcoin.

It has become a revolutionary technology as it has no physical form and has network-based constraints. All the apps and sites about financial transactions have become fully secure due to this technology.

Due to the huge potential of the blockchain, tech-experts are finding ways to incorporate it with other techniques and in different sectors like IoT.

The IoT helps devices to drive data to the ledgers of blockchain for adding in the shared transactions with modification-proof records. With the help of IoT, the network users can verify their transactions. Every participant is responsible for their own transactions and, hence, no disputes can arise due to any interference.

Virtual trading and tracking any valuable thing without a specific control point can help in creating a cost-efficient business network, and this is possible due to the distributed ledger technology.

Blockchain and IoT work perfectly together and they have blended well over time. IoT works on a unified model i.e., a client model in terms of business. This blend provides a gateway to communicate with physical objects interconnected via the internet. These devices can be run from any location. These devices run on cloud servers with unlimited capacity of storage and IoT can help in authenticating and identifying those devices.

The complete digital infrastructure is reestablished by the combination of IoT and blockchain. Financial transactions happen easily in this space. Using IoT and blockchain together, the connectivity and security of the devices have improved in a better and efficient way.  Moreover, blockchain is famous and used in almost all businesses for meeting the requirements and establishing a better infrastructure. Even Walmart uses blockchain technology for boosting efficiency and accuracy in the workflow.

How Blockchain and IoT Function Together?

Now, you know that a decentralized system of blockchain can store limitless records of every financial transaction. So, having a decentralized system means that the supreme person has access to the total financial details. Every machine has different information saved in blocks on a permitted network. Every block contains a node that saves information chronologically. There is nothing to worry about a breach in an environment due to high-security connection got from the combination of IoT and blockchain.

Check out the following benefits of using IoT and blockchain together:

  • No modification of records
  • Peer-to-peer communication
  • Uses algorithms
  • Maintains transparency
  • Every transaction has a detailed, further transaction related to it. The person who has access to it can see the entire details for each. For authentication of individual identity, blockchain technology provides a public and private alphanumeric key for encryption.

    More About the IoT and Blockchain Combination

    IoT with blockchain can assist in following agreements because companies can track the history of a process or equipment in an ineradicable record. Also, this record can be shared with related insurers or agencies.

    The architecture of IoT has a design that can bear several security threats. It can further be helpful in dropping the vulnerability level of blockchain network, which can occur due to modification attacks, the 51 percent attack, and DDoS attack. Hence, IoT aids in providing blockchain with a framework that is secure, lightweight, and private along with the advantages that blockchain technology already offers, bringing out enhanced security that can keep online threats at bay and protect us during every transaction.

    Topics:
    blockchain ,iot ,dlt ,distributed ledger ,data ,connected devices ,algorithms ,record keeping

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