Unspent Transaction Output

A Merkle tree is also known as a hash tree in cryptography. It is a tree where every lead node is labelled with cryptographic hash of a data block, and every non-leaf node is labelled with the hash of the labels of its child nodes. It is used to verify of data stored within it and transferable in and between computers.

An introductory paper to consicely explain an issue and a possible solution on the issue.

The kimchi premium is the price difference between South Korean exchanges and other global exchanges for bitcoin.

In cryptography, a salt is the additional random input that is added to password or passphrase to make the password hash unique. It prevents from the hashed output password to be cracked so easily by the hacker.