Course Content
Basic components of Blockchain technology
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Relevant techniques in blockchain technology
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Consortium Blockchain
A consortium blockchain is a type of blockchain network where several organizations or entities work together to maintain the network. Unlike public blockchains where anyone can participate, and private blockchains where a single entity controls the network, consortium blockchains offer a middle ground.
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Cryptocurrency Investing Course
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    Consortium Blockchain 

    A consortium blockchain is a semi-decentralized network, where a group of companies or entities within an industry cooperate to govern, set goals, or create a shared blockchain application. This is in contrast to a public blockchain, where there is no central entity, and anyone can join. The advantage of using a consortium blockchain is that it allows for a certain degree of trust and control between the companies involved. For example, a consortium blockchain might be used to create a supply chain application, in which each company in the supply chain can only see the data that is relevant to them.

    The consortium blockchain is less secure because it requires all members to approve a transaction. However it is highly scalable because it allows for higher transaction throughput.

    How do blockchain transactions work?

    For a blockchain transaction to take place, there must be a start, middle, and end.

    The start is when a user initiates a transaction. This is done by creating a transaction, which contains the details of the transaction and then signing it with their private key.

    The middle is when the transaction is verified. This is done by the network of nodes. Each node checks the transaction to make sure it is valid, and then they each add it to their copy of the blockchain.

    The end is when the transaction is complete. This is when the transaction is added to the blockchain and the user receives their coins.

     

    A consortium blockchain is a type of blockchain network where several organizations or entities work together to maintain the network. Unlike public blockchains where anyone can participate, and private blockchains where a single entity controls the network, consortium blockchains offer a middle ground.

    Key characteristics of consortium blockchains include:

    1. **Permissioned Access**: Consortium blockchains restrict participation to a predefined group of members. These members usually have some level of trust among each other or share a common interest or goal.

    2. **Decentralization**: While consortium blockchains are decentralized to some extent, they are not as decentralized as public blockchains. Typically, a limited number of nodes validate transactions and maintain the blockchain, but these nodes are distributed among the consortium members.

    3. **Shared Control**: Consortium members jointly make decisions regarding the governance and operation of the blockchain network. This shared control ensures that no single entity dominates the network.

    4. **Efficiency**: Consortium blockchains often offer higher transaction throughput and lower latency compared to public blockchains because they don’t require proof-of-work mechanisms or compete with a large number of participants for consensus.

    5. **Security**: Since consortium blockchains involve trusted entities, they can implement consensus mechanisms that prioritize efficiency without sacrificing security. However, the level of security depends on the trustworthiness and integrity of the consortium members.

    6. **Use Cases**: Consortium blockchains are well-suited for industries where multiple stakeholders need to collaborate while maintaining data privacy and integrity. Examples include supply chain management, finance, healthcare, and government applications.

    Overall, consortium blockchains offer a balance between the openness of public blockchains and the control of private blockchains, making them suitable for various enterprise and industry-specific applications where collaboration and trust are paramount.