permissioned blockchain

Permissioned Blockchain 101: A Comprehensive Overview

Introduction:

In our ever-changing digital world, the arrival of blockchain technology feels like a breath of fresh air. It's opening up new possibilities and reshaping how we handle everything from money to medical records to tracking items in a supply chain.

While public blockchains like Bitcoin and Ethereum have garnered much attention, another equally important aspect of blockchain technology deserves a closer look – "Permissioned Blockchains." These blockchains operate in a more exclusive, controlled environment, providing a tailored solution for businesses and organizations aiming to utilize blockchain advantages while ensuring greater privacy and control.

Let's delve deeper into what Permissioned Blockchains are and how they stand out from their public blockchains.

What are the Permissioned Blockchains?

Permissioned blockchains are a type of blockchain where access and participation are restricted and controlled by a select group of entities or a central authority. In a permissioned blockchain, participants must receive an invitation or permission to join the network. It contrasts with public blockchains, where anyone can join and participate. Permissioned blockchains are often used by organizations that want to take advantage of the benefits of blockchain technology, such as transparency and security while maintaining control over the network and the data stored on it. Examples of permissioned blockchains include Hyperledger Fabric, R3 Corda, and Quorum.

Benefits of Permissioned Blockchains:

Permissioned blockchains offer several benefits, particularly for organizations requiring control and privacy over their blockchain network. Here are some advantages:

  • Control Over Network Participants:
  • In a permissioned blockchain, access to the network is restricted, and participants must be authorized to join. It allows organizations to vet and approve who can validate transactions and contribute to the maintenance of the ledger, ensuring that only trusted entities are part of the network.

  • Enhanced Security:
  • Due to the restricted access, permissioned blockchains are generally more secure than public blockchains. Organizations can implement additional security protocols and measures to protect the network and its stored data.

  • Improved Scalability:
  • Permissioned blockchains are typically more scalable than public blockchains. With fewer participants in the network, transactions can be processed more quickly, which is beneficial for organizations that require fast and efficient transaction processing.

  • Compliance with Regulations:
  • Organizations can design permissioned blockchains to comply with industry-specific regulations and requirements. It is significant for sectors such as finance and healthcare, which are subject to strict data protection and privacy laws.

  • Customizability:
  • Permissioned blockchains can be tailored to meet an organization's specific needs. They can implement consensus mechanisms, protocols, and other features that suit their requirements.

  • Data Privacy:
  • In a permissioned blockchain, organizations have more control over the data stored on the network and who has access to it. It allows them to protect sensitive information and maintain privacy.

    Drawbacks of Permissioned Blockchains:

    While Permissioned Blockchains bring distinct advantages, this section explores their drawbacks, balancing the benefits with challenges that affect their overall efficacy and application.

  • Centralization:
  • In a permissioned blockchain, the control is often in the hands of a few entities or a central authority. This centralization can be contrary to the original ethos of blockchain technology, which was designed to be decentralized and democratic. Centralization can lead to potential abuse of power and create a single point of failure.

  • Limited Transparency:
  • Permissioned blockchains may not provide the same level of transparency as public blockchains. In a permissioned blockchain, access to the network and its data is restricted, meaning only authorized participants can view the transaction history. This limited transparency can be a drawback for organizations that value openness and accountability.

  • Interoperability Challenges:
  • Permissioned blockchains may face challenges in interoperating with other blockchains or legacy systems. This lack of interoperability can limit the functionality and usefulness of the blockchain, as it may not be able to communicate or exchange data with other systems.

  • Dependence on Central Authority:
  • Relying on a central authority or a few entities for network maintenance and governance can create a single point of failure. If the central authority is compromised, it could jeopardize the entire network.

  • Limited Network Effect:
  • Restricted access to the network can limit the potential network effect. With fewer participants in the network, there may be less innovation and collaboration, which can hinder the growth and development of the blockchain.

  • Cost and Complexity:
  • Setting up and maintaining a permissioned blockchain can be costly and complex. The infrastructure, security measures, and ongoing network management can require significant resources.

  • Potential for Abuse:
  • The centralized nature of permissioned blockchains means that the entity or entities in control could potentially abuse their power by censoring transactions or manipulating the data on the blockchain.

    While permissioned blockchains offer several advantages, there are also potential drawbacks that need to be considered by blockchain Development companies when deciding if this technology is the right solution for their needs.

    FeaturePermissioned BlockchainPermissionless Blockchain
    AccessibilityRestricted to specific participants granted access.The network is open for participation to anyone who wants to join.
    ControlControlled by a central authority or a consortium of organizations.Decentralized and not controlled by any single entity.
    TransparencyLimited transparency, as the transaction history is only available to authorized participants.High transparency, as the transaction history is open to all participants.
    SecurityGenerally, it is more secure due to the restricted access and ability to implement additional security protocols.Can be less secure due to the open nature of the network and the potential for malicious actors to join.
    ScalabilityIt is more scalable due to the limited number of participants and faster transaction processing.It can be less scalable due to the large number of participants and slower transaction processing.
    Regulatory ComplianceIt can be tailored to meet industry-specific regulations and data protection laws.May face challenges in meeting regulatory requirements due to the decentralized nature of the network.
    Consensus MechanismIt can use a variety of consensus mechanisms, including traditional Byzantine Fault Tolerant algorithms.Typically uses proof-of-work or proof-of-stake consensus mechanisms.
    InteroperabilityCan face challenges in interoperating with other blockchains or legacy systems.Generally more interoperable with other blockchains and systems.
    Data PrivacyGreater control over data privacy, as access to the network and its data is restricted.There is less control over data privacy, as the transaction history is available to all participants.
    CostIt can be costly to set up and maintain due to the infrastructure, security measures, and ongoing management.It can be less expensive as there is no need for a central authority or consortium to manage the network.

    List of Best Permissioned Blockchain

    1. Hyperledger Fabric:

    Developed By: Linux Foundation.

    Description: Hyperledger Fabric is a permissioned blockchain framework that allows businesses to build private blockchain networks. It supports smart contracts and is suitable for various applications, such as supply chain, finance, and healthcare.

    Key Features:
  • Private and confidential transactions.
  • Pluggable consensus models.
  • Supports smart contracts.
  • Scalable and modular architecture.
  • 2. R3 Corda:

    Developed By: R3.

    Description: R3 Corda is a permissioned blockchain platform designed for businesses in the financial industry. It allows for direct transactions between parties and supports smart contracts.

    Key Features:
  • Privacy and confidentiality.
  • Direct transactions without intermediaries.
  • Supports smart contracts.
  • Interoperability with other Corda networks.
  • 3. Quorum:

    Developed By: ConsenSys.

    Description: Quorum is a permissioned blockchain platform based on Ethereum, designed for businesses in the finance industry. It supports smart contracts and private transactions.

    Key Features:
  • Privacy and confidentiality.
  • Supports smart contracts.
  • Permissioned network with controlled access.
  • High performance and scalability.
  • 4. Multichain:

    Developed By: Coin Sciences Ltd.

    Description: Multichain is a permissioned blockchain platform that allows businesses to create and manage private blockchain networks. It is suitable for various applications, such as finance, supply chain, etc.

    Key Features:
  • Private and confidential transactions.
  • Customizable consensus models.
  • Supports smart contracts.
  • Easy to set up and use.
  • 5. SAP Cloud Platform Blockchain:

    Developed By: SAP.

    Description: SAP Cloud Platform Blockchain is a permissioned blockchain service that allows businesses to build and deploy blockchain applications in the cloud. It is suitable for various industries, such as supply chain, finance, and healthcare.

    Key Features:
  • Integration with other SAP solutions.
  • Supports smart contracts.
  • Scalable and flexible architecture.
  • Secure and reliable platform.
  • Regulatory Landscape for Permissioned Blockchains:

    The regulatory landscape for permissioned blockchains is evolving, with various jurisdictions worldwide taking different approaches to regulating this technology. Here are some of the key aspects of the regulatory landscape for permissioned blockchains:

  • Data Privacy and Protection:
  • Permissioned blockchains must comply with data privacy and protection laws such as Europe's General Data Protection Regulation. It includes ensuring that personal data stored on the blockchain is secure and that individuals have the right to erase their data.

  • Security Standards:
  • Regulators are likely to impose security standards on permissioned blockchains to ensure they are secure and resistant to cyberattacks. It includes regular security audits and the use of advanced encryption techniques.

  • Industry-Specific Regulations:
  • Depending on the industry in which the permissioned blockchain is used, there may be additional industry-specific regulations that must be complied with. For example, in the finance industry, permissioned blockchains must comply with know-your-customer (KYC) regulations and anti-money laundering (AML).

  • Smart Contract Regulations:
  • Smart contracts are a vital feature of permissioned blockchains, and regulators are likely to impose rules and standards to ensure they are legally binding and enforceable.

  • Cross-Border Data Transfers:
  • Permissioned blockchains often involve cross-border data transfers, which can be subject to various regulations, such as the cross-border data transfer rules in the GDPR.

  • Intellectual Property Rights:
  • As permissioned blockchains are often used to store and manage intellectual property, regulators may impose rules to ensure that intellectual property rights are imposed and protected.

  • Compliance with Local Laws:
  • Permissioned blockchains must comply with local regulations in the jurisdictions in which they operate, which includes obtaining the necessary licenses and permits.

    Use Cases and Applications of Permissioned Blockchain:

    Permissioned blockchains offer various use cases and applications across various industries. These blockchains provide a secure and efficient way for businesses to streamline operations, enhance transparency, and improve collaboration. Here are some prominent use cases and applications of permissioned blockchains:

  • Supply Chain Management:
  • Enhance transparency and traceability of products from manufacturer to retailer, ensuring authenticity and compliance with regulations.

    Facilitate real-time tracking of goods, reducing the risk of fraud and errors.

  • Finance And Banking:
  • Streamline cross-border payments, reducing costs and settlement times.

    Enable secure and transparent sharing of financial data among stakeholders, improving compliance with regulations.

  • Healthcare:
  • Ensure secure and private patient data storage, with access granted only to authorized parties.

    Facilitate seamless sharing of medical records among healthcare providers, improving patient care.

  • Real Estate:
  • Simplify property transactions by securely storing and sharing property records and transaction history.

    Lower the risk of fraud and errors in property transactions by providing a transparent and immutable record of ownership.

  • Voting Systems:
  • Improve transparency and security of voting systems, reducing the risk of fraud and tampering.

  • Food Safety
  • Ensure food safety by tracking the journey of food products from farm to table and identifying any contamination or non-compliance with safety standards.

    Facilitate recalls of contaminated products, protecting consumer health.

  • Education:
  • Securely store and share academic credentials, streamlining the verification process for employers and educational institutions.

    Enable transparent tracking of student progress and performance, improving accountability and educational outcomes.

    Scale your Blockchain projects with us

    Bottom Line:

    In conclusion, permissioned blockchains provide a secure, transparent, and efficient solution for organizations looking to leverage the advantage of blockchain technology while maintaining control and privacy. These blockchains are ideal for industries that require strict compliance with regulations revolutionizing and data protection laws, such as finance, healthcare, and supply chain management. With their customizable features and restricted access, permissioned blockchains offer a tailored solution that addresses the limitations and challenges of public blockchains.

    However, it is essential to be mindful of the potential drawbacks, such as centralization and limited transparency. As the technology continues to evolve and the regulatory landscape matures, we expect to see an increase in the adoption of permissioned blockchains across various industries and how we conduct transactions and manage data.

    Next Article

    Hybrid Blockchain

    Understanding Hybrid Blockchain: A Beginner's Guide

    Research

    NFTs, or non-fungible tokens, became a popular topic in 2021's digital world, comprising digital music, trading cards, digital art, and photographs of animals. Know More

    Blockchain is a network of decentralized nodes that holds data. It is an excellent approach for protecting sensitive data within the system. Know More

    Workshop

    The Rapid Strategy Workshop will also provide you with a clear roadmap for the execution of your project/product and insight into the ideal team needed to execute it. Learn more

    It helps all the stakeholders of a product like a client, designer, developer, and product manager all get on the same page and avoid any information loss during communication and on-going development. Learn more

    Why us

    We provide transparency from day 0 at each and every step of the development cycle and it sets us apart from other development agencies. You can think of us as the extended team and partner to solve complex business problems using technology. Know more

    Other Related Services From Rejolut

    Hire NFT
    Developer

    Solana Is A Webscale Blockchain That Provides Fast, Secure, Scalable Decentralized Apps And Marketplaces

    Hire Solana
    Developer

    olana is growing fast as SOL becoming the blockchain of choice for smart contract

    Hire Blockchain
    Developer

    There are several reasons why people develop blockchain projects, at least if these projects are not shitcoins

    1 Reduce Cost
    RCW™ is the number one way to reduce superficial and bloated development costs.

    We’ll work with you to develop a true ‘MVP’ (Minimum Viable Product). We will “cut the fat” and design a lean product that has only the critical features.
    2 Define Product Strategy
    Designing a successful product is a science and we help implement the same Product Design frameworks used by the most successful products in the world (Facebook, Instagram, Uber etc.)
    3 Speed
    In an industry where being first to market is critical, speed is essential. RCW™ is the fastest, most effective way to take an idea to development. RCW™ is choreographed to ensure we gather an in-depth understanding of your idea in the shortest time possible.
    4 Limit Your Risk
    Appsters RCW™ helps you identify problem areas in your concept and business model. We will identify your weaknesses so you can make an informed business decision about the best path for your product.

    Our Clients

    We as a blockchain development company take your success personally as we strongly believe in a philosophy that "Your success is our success and as you grow, we grow." We go the extra mile to deliver you the best product.

    BlockApps

    CoinDCX

    Tata Communications

    Malaysian airline

    Hedera HashGraph

    Houm

    Xeniapp

    Jazeera airline

    EarthId

    Hbar Price

    EarthTile

    MentorBox

    TaskBar

    Siki

    The Purpose Company

    Hashing Systems

    TraxSmart

    DispalyRide

    Infilect

    Verified Network

    What Our Clients Say

    Don't just take our words for it

    I have worked with developers from many countries for over 20 years on some of the most high traffic websites and apps in the world. The team at rejolut.com are some of most professional, hard working and intelligent developers I have ever worked with rejolut.com have worked tirelessly and gone beyond the call of duty in order to have our dapps ready for Hedera Hashgraph open access. They are truly exceptional and I can’t recommend them enough.
    Joel Bruce
    Co-founder, hbarprice.com and earthtile.io
    Rejolut is staying at the forefront of technology. From participating in, and winning, hackathons to showcase their ability to implement almost any piece of code. To contributing in open source software for anyone in the world to benefit from the increased functionality. They’ve shown they can do it all.
    Pablo Peillard
    Founder, Hashing Systems
    Enjoyed working with the Rejolut team. Professional and with a sound understanding of smart contracts and blockchain. Easy to work with and I highly recommend the team for future projects. Kudos!
    Zhang
    Founder, 200eth
    They have great problem-solving skills. The best part is they very well understand the business fundamentals and at the same time are apt with domain knowledge.
    Suyash Katyayani
    CTO, Purplle

    Think Big, Act Now & Scale Fast

    Speed up your Generative AI & Blockchain Projects with our proven frame work

    We are located at

    We are located at

     

    We have developed around 50+ blockchain projects and helped companies to raise funds.
    You can connect directly to our Blockchain developers using any of the above links.

    Talk  to Blockchain Developer