Netfuture: The future is networked

Tag: Blockchain

  • Web3 is just expensive P2P

    Web3 is just expensive P2P

    Web3 claims to be the only way to save us from commercial entities defining what we can see and what not. Yet, it does exactly this: It results in commercialized entities defining what we can see and what not.

  • Hitchhiker’s Guide to the Blockchain

    Hitchhiker’s Guide to the Blockchain

    Blockchain, cryptocurrencies, smart contracts, Web3 and NFT are the talk of the town. Almost everyone has an opinion, but hardly anyone understands the foundations or relationships. The goal of this series, whose first part you are currently reading, is to provide a structured presentation of promises, the technology behind, and the reality. Using everyday analogies…

  • Data lifecycle questions, not only for Blockchains

    Data lifecycle questions, not only for Blockchains

    In any data-centric applications, understanding the data lifecycle (also as part of the product lifecycle) is important, especially when trust or traceability are also goals. If Blockchain should play a role, then the requirements associated with the data lifecycle can even become a decisive factor: Either adapt the data model or the processes, or, if…

  • Solana Blockchain: Proof of History analogies

    Solana Blockchain: Proof of History analogies

    Here are some attempts to compare Proof of History (PoH), as used by the Solana blockchain, with Proof of Work (PoW). Comparisons to real-world activities, such as dice rolling or outer-space rubber-stamp throwing are also included.

  • Bitcoin Block Timing Statistics

    Bitcoin Block Timing Statistics

    Bitcoin wants to be a universal payment means, providing rapid transactions. Here is an analysis on the blockchain timing, based on their timestamps.

  • Git, PGP, and the Blockchain: A Comparison

    Git, PGP, and the Blockchain: A Comparison

    The Blockchain, a cryptographically linked list with additional restrictions, is often touted to be the most significant innovation towards democratization of the digital landscape, especially the Internet. However, the ideas did not come out of thin air, but have ancestors and relatives. An attempt at technological genealogy.

  • A brief history of time(stamping)

    A brief history of time(stamping)

    When I tell people about timestamping, they often react with, “Ah, yes, that Blockchain thing”. However, timestamping is as old as civilisation and has some interesting properties it gains from non-Blockchain applications. So let’s go back a few millenia first.