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Private Key

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    Glossary
    Dec 30, 2020
    3 min read
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    What Is a Private Key?

    A private key is a complex form of cryptography that enables a user to access their cryptocurrency. It is a crucial aspect of Bitcoin and altcoins because its security make-up helps hinder malicious actors from accessing a user’s funds.

    Understanding Private Keys

    When dealing with a cryptocurrency such as Bitcoin, you are given a public address and a private key (Bitcoin private key in the case of Bitcoin) to send and receive crypto coins. The public address is where you receive Bitcoin. But even though you have Bitcoin deposited in your address, you cannot withdraw them without using your Bitcoin private key.

    Your public address (public key) is derived from your Bitcoin private key through a sophisticated mathematical algorithm. However, it is almost impossible to generate a private key from the public key.

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