The Difference Between Public, Private, & Consortium Blockchain

Exploring the Differences Between Public, Private & Consortium Blockchain Technologies

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The recent popularity of blockchain technology has led to high demand for its adaptation. It is essential to ask whether every Blockchain-adapting firm has the exact needs. Each firm has its unique requirements that may require different types of Blockchain.

Different types of Blockchain refer to different versions and characteristics of blockchain technology. This tutorial will guide you through understanding and exploring the various types of Blockchains.

What is Blockchain?

Blockchain is a peer-to-peer technology that allows data storage on millions of worldwide servers. Blockchain is also known as P2P (decentralized distributed ledger tech) and can be described. Blockchain doesn't require any intermediary or central authority. This is unlike traditional banks, which rely on intermediaries. Blockchain technology is a hot topic because it offers greater security, transparency and immutability. Because blockchain technology can potentially transform how businesses and industries work, it is gaining popularity. Let's now talk about the different types of blockchains.

  • Blockchains are distributed databases that can easily be shared between computer network nodes.
  • Transactional data can easily be gathered from multiple sources and then integrated with the blockchain cloud services.
  • Data is broken down into blocks. Blocks are then linked using cryptographic hashes to create unique IDs.
  • Blockchain is a way to ensure data integrity. It relies on a single source of verification to verify the information. This eliminates duplicate data and increases security.
  • Blockchain systems can prevent data manipulation and fraud since data can't be altered without node permission.

Different Types of Blockchain: Why do they Exist?

  • Transact and transfer data via a secure network.
  • Different people may use Blockchain technology differently.
  • Bitcoin is one example of a digital currency that can be transacted through Blockchain technology and DLT technology.
  • This network is available to all and can be used to verify and trade bitcoins.
  • Let's say a bank uses private Blockchain networks.
  • Only bank employees can access the network. It will be password protected. Bank information is only accessible within the local network.

Depending on the use of the blockchain network and its requirements, there are many options for setting it up.

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What is a Private Blockchain?

Private blockchains allow users to have the privacy and security they want. Private blockchains can be used to establish permissions for who can view the chain and what they are allowed to write. This is different to public, permissive blockchains. These systems cannot be decentralized because a clear hierarchy controls them. However, they are dispersed as many nodes have copies of the chain on their machines.

You will need to send an invite to create a private blockchain network. The network founder or network starter must approve this invitation. Businesses often create private blockchains on a permissioned blockchain network. This restricts who can join the network and limits the number of transactions. Participants must be invited or authorized first. Existing participants could select potential entrants. A consortium or regulatory authority could issue participation licenses. Once a company has joined the Blockchain, it can be maintained in a decentralized manner.

This permissioned Blockchain paradigm allows users to access over 30 years of technical literature. This can provide significant benefits. Enterprises wishing to benefit from blockchain technology without publicizing their networks can use private blockchains. Private blockchains can facilitate secure data transfers between healthcare providers and patients, as well as supply chain issues. There is a drawback to private blockchains: they can be considered blockchains. This is despite the fact that Blockchain's core principle of decentralization is still valid.

Creating truthful information using a private blockchain is difficult because centralized nodes decide what information is valid. A higher number of nodes could also indicate lower security. If a few nodes stop functioning as they should, it can cause severe damage to the consensus mechanism. Private blockchain source code is often proprietary and thus locked. The general public cannot view the source code. Users can't inspect and verify it independently. This could lead to a decrease in security. Anonymity is not possible with a private blockchain.

Private blockchains are a type of blockchain technology where a single entity manages the network. A consortium of organizations using a private permissioned Blockchain shares the network. The network operator can assign roles and permissions to users or nodes. This includes who can access the ledger and read/write it. It also determines the distribution of nodes across the network.

These are the steps to create a private Blockchain network:

  • Users have different rights to the network than users. The role of the user in the consortium determines these rights.
  • Only authorized users can access different types of data
  • The regulations of network participants determine access methods.

Private Blockchain: Advantages

  • Private Blockchain transactions are quicker. Private networks are smaller and take less time to verify transactions.
  • Scalability: Your private Blockchain can be scaled to your needs. Private blockchains enable companies to increase or decrease the size of their networks.

Private Blockchain: Disadvantages

  • Trust Building: Private networks tend to be smaller than private ones.
  • Security is lower: Private Blockchain networks have fewer members, making them more susceptible to security breaches.
  • Centralization: Private Blockchains can't function without a central Identity and Access Management System: This system can monitor and manage all aspects of the network.

Private Blockchain Uses:

  • Supply Chain Management: A private Blockchain can manage a company's supply chain.
  • Private Blockchains can be used to track assets and verify their ownership.
  • You can also use a private blockchain to do internal voting.

What is a Public Blockchain?

Everyone can participate and receive a reward for contributing to a public blockchain. Because it is open to all, anyone can join and take part in a public Blockchain network. To attract people to the network, incentives are often used. Bitcoin is the most widely used public blockchain network today.

A public blockchain has one problem: it requires large amounts of processing power to maintain a distributed ledger at a large scale. Each node within a network must solve a complex and resource-intensive cryptographic issue called proof of work (PoW) to reach a consensus. This is done to ensure everyone is on the same page. A public blockchain has another problem: transactions need to be encrypted and can be seen by anyone.

Anybody can join the public Blockchain network at any moment. To become an Authorized Node, anyone can join a Blockchain Platform. The public blockchains are open to anyone and can be used without restriction. They can access both historical and current records. They can also perform mining operations. These complicated calculations verify transactions and add them to the ledger.

No one can modify transactions or records in the network. The source code is often open-source. This allows anyone to review the transactions and spot any errors. Each participant must create an account to use the public Blockchain. The account is then connected to a node. This is a bank account that allows money transfers and receipts. Wallets can be used to store accounts.

A consensus determines whether a public blockchain transaction should go into the chain. All transactions must be approved by and confirmed by all network nodes (or computers). Verifying transactions is awarded to the network's computers. This is called "Proof of Work'' or "PoW".

Public Blockchain has Many Benefits

  • Trustable: Public Blockchain nodes don't need to trust or know each other, as the proof-of-work process prevents fraudulent transactions.
  • Secure: Public networks can be as large as you want. Hackers can hack any network that has more records than it requires.
  • Transparent and Transparent: All members have complete access to the public Blockchain data. Each authorized node is given a copy of the digital ledger and records on the Blockchain.

Negatives of Public Blockchain

  • Public blockchains have a lower transaction speed. This is because there are many nodes in the network. Transactions take time to verify and produce proof of work.
  • Scalability Issues: Transactions are slow and take too much time. This hinders scalability. This is because it takes longer to build the network.
  • High energy consumption: Proof-of-work devices use a lot of electricity, making them very expensive. It will be necessary to create consensus methods that are efficient in terms of energy consumption.

Public Blockchain: What Are Their Uses?

  • Voting: The government can use a public Blockchain to vote. This provides transparency, trust, and accountability.
  • Fundraising: Initiatives and businesses can use the public Blockchain for funding.

What Distinguishes Public from Private Blockchains?

Blockchain was created to protect intermediaries in all types of asset trades. Private blockchains allow the intermediary to re-enter the picture. Anybody can join a public cryptocurrency. All they have to do is upload their data and verify them. Approved entities can only control private blockchains. Two examples of public blockchains are Ethereum and Bitcoin. Because it is decentralized, a public blockchain is safer than a private centralized one. Two examples of private blockchains are Hyperledger and Ripple.

Public blockchains are less transaction-intensive than private ones. Private blockchains can process hundreds, if not thousands, of transactions per second due to the smaller number of authorized users. A public network is safer because it allows for active participation and decentralization. Due to the increase in nodes, it is nearly impossible for "bad actors" to hack the system and take control of the consensus network. In comparison to a public blockchain, a private blockchain is more susceptible to hacks, dangers, and data breaches/manipulation. Bad actors can easily compromise the whole network.

Public blockchains need more electricity to work and reach consensus. Public blockchains consume a lot more electricity than private ones. Minor collisions are impossible with private blockchains. Each validator can be identified using the required credentials and join the network. There is a possibility of cooperation and 51% attacks if no one knows the identity of each validator in a public Blockchain.

Read More: 5 Ways That Blockchain Technology Is Changing the Business World

Is Bitcoin a Private or Public Blockchain?

Because Bitcoin was made with open-source computing code, anyone can see and use it. Private blockchains do not allow anonymity. However, anonymity is possible with the Bitcoin blockchain. Anybody can buy and trade Bitcoins without needing to disclose any personal information. This ensures everyone is treated equally.

Bitcoin's decentralized nature allows transparent monitoring of transactions via individual nodes or blockchain explorers. This allows anyone to see transactions in real time. Each node is assigned a copy. This copy is updated every time new blocks are confirmed. You can also follow Bitcoin wherever it goes if you so desire.

What is a Consortium Blockchain?

A consortium blockchain is a mixture of public and private blockchains. The consortium blockchain combines elements from public and private blockchains. This blurs the distinction between publicly and privately owned chains. Unanimity is the most notable difference between these systems.

A consortium chain uses a limited number of validators to replace an open system that allows anyone to validate blocks. A consortium blockchain can be highly beneficial if multiple companies work in the same industry. Two examples of consortium blockchains are Corda and Quorum.

A consortium blockchain is more secure, scalable, and efficient than a public network. A consortium blockchain provides access controls similar to a private Blockchain. A consortium blockchain needs to be more transparent. If a member node is compromised, it can be hacked. It is possible to make the network inaccessible by breaking the rules of Blockchain.

What is the Working Principle of a Consortium Blockchain?

Many organizations have access to the consortium blockchain network. It is possible to join a consortium that will assist you in managing your shared structure. This will save you time and prevent you from starting over. Businesses can save time and money by working together.

By coordinating actions and exchanging expertise, it is possible to avoid duplicate work. This allows diverse subjects to work together and avoids duplication. A consortium blockchain has fewer participants. It is often a voting-based platform that guarantees high performance and low latency. Each node can read and write transactions. One node can add a block. Each node or supermajority must agree to add a new block. If this rule isn't followed, the block cannot be added.

The Consortium Blockchain: Features

Speedier

First, consortium Blockchain providers will always strive to produce faster outputs than public ones. Public blockchains are slower because of the large number of users. Not consortium blockchain. Consensus Blockchain will always offer you a better experience. How? It is secured and protected so that nobody can access it. This would enable constant control over who can access the network at any time.

Scalability

A consortium blockchain example solution does not require scaling. Why? It is impossible to join the network and access transaction validation. A select node can access these features. There will be no issues with slow transaction processing or network outputs.

Transaction Costs are Extremely Low

A consortium blockchain also offers low transaction costs. These consortium blockchain providers will offer a solution to your problem. You can also detail the transaction costs. As more people join the network and gain control, the public Blockchain is often forgotten. The transaction fee fluctuates at alarming rates. Consensus blockchain regulates everything. Transaction fees are the same regardless of how many people connect to the network. It is an excellent business option because it is cheaper than traditional banking.

Low Energy Consumption

Consensus Blockchain uses low-energy consensus protocols for verifying documents and transactions. Consortium blockchain providers can also design solutions that meet your requirements.

Mining is computationally complicated. It could prove very expensive to pay for energy in the long term. If the public blockchains do not keep up, there won't be enough energy to support all the mining. However, Federated blockchain is more focused on keeping it low. Federated blockchain algorithms use less energy and are more straightforward.

51% Attack No Risk

This is one advantage of consortium blockchain platforms. While Blockchain is more secure than traditional methods, it is still vulnerable to attack by 51%. An attack of 51% would mean that more than 51% of users are connected to a single company. They can also reverse or override transactions using all of their computing power.

Federated cryptocurrency is different. This type of thing won't be allowed as you will need authorization. This is because of the number of participants from different companies.

It is Illegal to Engage in Criminal Activity

This is similar to private Blockchains. You can't be anonymous in federated or consortium Blockchains. Anonymity can lead to criminal activity in real life. Criminals cannot access the federated Blockchain system because they need to know their identities. Illegal activity is less likely when everyone on the platform gets to know each other well. This makes consortium blockchain extremely secure in enterprise environments. It can be used to protect your house.

Regulations

Another great feature of consortium blockchains is their regulations. Enterprise companies can use both private and consortium blockchains. Regulations are required to ensure your business operates at a steady pace. This type of blockchain platform requires that all nodes adhere to the rules. This allows them to all work together and improves efficiency. Consensus Blockchains is an excellent choice if you're looking for a way to work with other companies.

Secure

A consortium blockchain is more secure, scalable, and efficient than a public network. It has access controls, just like private and mixed blockchains.

Consortium Blockchain's Negatives

  • Low transparency: The consortium's Blockchain lacks transparency. Although it is possible to hack member nodes, infiltration will still occur. The rules of Blockchain may make the network unusable.

Uses of the Consortium Blockchain

  • Banking and Payments: By working together, a group of banks could form a consortium. They can decide which nodes will verify transactions.
  • Research: A consortium blockchain can share research results and data.
  • Food tracking: This is another valuable tool for food tracking.

Comparison of Private and Consortium Blockchain Technology

Both private and collective blockchain architectures may have similarities but also drawbacks. Let's look at private and consortium Blockchain technology.

Access

Private blockchains can only be managed by one organization. Public blockchain platforms are accessible to anyone, but employees can only access private blockchains. They may be able to override transactions in some instances if the governing authority has the competence.

The consensus blockchain is managed by many entities rather than one entity. It is a permissioned network. This platform allows multiple organizations to make decisions. This makes it impossible for anyone to escape from illegal activities. Thanks to the many organizations on the platform, all will be under control.

Authority

Private blockchain solutions do not offer true decentralization. Instead, you will receive a partially decentralized network following rules and regulations. This doesn't allow you to decentralize the network because only one person can oversee it. Authorized parties can only ever use consortium blockchains. This means you must be an affiliate or member of any organization with access to the ledger. You can still decentralize. The platform allows multiple organizations to make decisions and decentralize at all levels. Let's look at the next in this comparison guide to private and consortium-based blockchain technology.

Transaction Speed

Both platforms allow for faster transactions. Due to a large number of users, public blockchains are slower. The system is slower the more users it has. Both private and collective blockchain architectures use an authentication process restricting user access. They also keep user numbers in check. Both platforms will offer a fast experience.

Consensus Mechanism

Private blockchains consume very little power. It employs a multi-party consensus mechanism. Private Blockchain has eliminated the need for power-hungry consensus protocols. It is more secure than other consensus algorithms, such as Proof of Work and is, therefore, more efficient.

On the other hand, Federated blockchains do not use any power-hungry algorithms. These algorithms are unsuitable for business environments and will only last for a while. They use multi-part consensus algorithms with some form of voting system to reach an agreement. Both types of Blockchain work in the same way.

Cost

A private platform takes less time to build than its public counterpart. However, it doesn't need to be costly. It will require investment if you want to change your legacy system completely. This will help you save money over the long term and make your life easier.

Consortia blockchain is easier to set up, however. Enterprise Ethereum, Hyperledger, and Corda R3 are just a few permissioned platforms available for enterprises. Both technologies are faster and use fewer resources.

Data Handling

Private blockchains can only be controlled by one authority, but the core elements of the Blockchain will not change. It will only allow read and write access. Transactions can only be added to the ledger once they have been entered. Private Blockchain is a system in which only one authority has the right to read and write entries to the ledger.

The consortium blockchain design, however, also offers this feature. This platform doesn't allow anyone to modify any entries in its ledger. Transactions can be written by multiple entities and read by them.

Impermanence

This concludes our comparison guide to private and consortium-based blockchain technologies. Both technologies offer different immutability mechanisms. Different from public blockchains, both platforms can offer true immutability. Organizations control both the transactions and situations so they can override one. It's gray. It's highly likely. This doesn't mean the network cannot be trusted simply because it has a governing body. Members must reach an agreement before they can alter a financial transaction. Both cases give you partial immutability within your network.

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Conclusion

It is difficult to say which Blockchain is best. Each Blockchain has its advantages, uses, requirements, and limitations. If you are interested in participating in a public blockchain, it is essential that you can understand its details.You can use a private blockchain to build and implement your enterprise's Blockchain.

Enterprises and organizations wanting to improve communication will likely be interested in the consortium blockchain. Before you decide on the right Blockchain, make sure to evaluate your business requirements and compare the features offered by each one. For the most recent information about Blockchain Technology, visit errna.