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What is hashing?

What is hashing?

作者: 快乐自由拉菲犬 | 来源:发表于2020-06-06 07:53 被阅读0次

    What is hashing?

    Hashing is the process of converting an input of any length into a fixed sized string of text using an mathematical function.

    This means that any text, no matter how long it is, can be converted into an array of numbers and letters through an algorithm

    Many ways to hash a message:

    但是hash functions should have qualities can be useful.

    Qualities-1: unique value

    Each hash value has to be unique.

    Qualities-2: hashing speed

    Qualities-3: secure hash


    What does hashing do?

    • block chain security (cuz of immutable)
    • financial transactions (TXID, AMOUNT, ADDRESS...)

    (from: https://www.youtube.com/watch?v=2BldESGZKB8)

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