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Blockchain Technolgies

Across
Once data is added to the blockchain, it cannot be altered or deleted
Digital tools that allow users to store, manage, and interact with their cryptocurrencies
Digital or virtual currency
A digital asset representing ownership or access rights and often created through an Initial Coin Offering
Decentralized Application
Distribution of control and decision making across a network rather than a single authority
Down
Self executing contracts with coded terms that automatically execute and enforce the agreement when predefined conditions are met
Key is shared openly
Key is kept confidential
The process of validating transactions and adding them to the blockchain through computational puzzles
Any computer that connects to the blockchain network, maintaining a copy of the ledger and validating transactions.
A divergence in the blockchain, resulting in two separate chains
Sequential sets of transactions grouped together and added to the blockchain through a consensus mechanism