Bitzuma

  1. Bitcoin from Scratch: Merkle Trees

    Updated

    A Merkle tree secures a list of messages similarly to the way a hash value secures a single message. This post shows how.

  2. Bitcoin from Scratch: Transactions

    Updated

    Signed messages are well and good, but securely transferring ownership of a coin requires a regular format.

  3. Bitcoin Valuation Metrics

    Updated

    Using the block chain to predict exchange rate movements is tricky business.