Cryptocurrency Glossary
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51% Attack
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When over half of the computing power of an organization is controlled by one individual or a small close group of individuals, which gives them absolute rule over the organization
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Address
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A bitcoin address is identical to the bitcoin owner\'s home address, and is visualized as a combination of alphanumeric characters (ex: 2MSSF76hs0k2aDT7f5s3KadFS34U)
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Altcoin
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Bitcoin owners refer to any other coins that are not bitcoin as "Altcoin"
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ASIC / ASIC Miner
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Stands for Application Specific Integrated Circuit, and is a process by which coins are mined and at a quicker rate than with a normal desktop or laptop, and done so with a chip
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Blockchain
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A data system on a digital platform used to make a ledger of transactions, specifically on de-centralized networks
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It is enabled and protected via cryptography
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B
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Pages in a transaction ledger with information that cannot be altered, and is permanently stored
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Block Height
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The amount of blocks stacked before the first beginning block on the chain. The beginning block always begins at zero
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The amount of blocks in a chain corresponds to a metric system of time in programming
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Block Reward
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This reward goes to the individual who solves the math associated to a blcok
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If you mine a bitcoin block, you will receive 25 bitcoins
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Distributed & Central Ledger
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A ledger that is distributed contains data that is shared, replicable and synchronized & spans multiple networks
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A ledger that is centralized (conversely) controlled synchronized & replicable data that is controlled by a single network or individual
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Fork
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A permanent divergence in a blockchain that can occur after a 51% attack or a bug in the program
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Halving
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Reducing minable rewards after a sequence of blocks (after 210,000 blocks in bitcoins)
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Hashrate
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The speed at white a block is discovered and solved
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Mining
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The act of discovering or solving blocks in a blockchain
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Multisig
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"Multisignature" when more than 1 individual is allowed to approve a transaction
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Node
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A computer device connected to the Bitcoin network
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P2P
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"Peer to Peer" - focuses on decentralization in which nearly every section of the blockchain can be completed peer to peer
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PoW
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"Proof of Work" originated to prevent spam emails and DDOS attacks. In bitcoin terms, this is referred to as "nonce" or "number used only once" and is a way of ensuring security, although it is
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PoS
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"Proof of Stake" is an energy-conserving alternative to PoW, in the sense that it requires an individual to show ownership of pariticular money or stake rather than making the individual perfom
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Public/Private Key
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Public Key is utilized by any party to encrypt a message
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Private Key is utilized in a way that only an individual or group can decode it
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Signature
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Mathematical process that allows an individual to prove sole ownership over his/her wallet, coin, data, etc.
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Smart Contract
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A 2-way "Smart Contract" is a blockchain-stored agreement that is unalterable and possesses particular login information (very much like a "real world" contract). Once all parties have