Can you explain the relationship between a private key and a public key in the world of digital currencies?

1 answers

• Dec 29, 2021 · 3 years ago
  The relationship between a private key and a public key in the world of digital currencies is fundamental to the security and authenticity of transactions. The private key is a randomly generated number that is kept secret by the owner. It is used to create a digital signature for each transaction, which is then verified using the corresponding public key. The public key is derived from the private key and is made available to the public. When a transaction is made, the digital signature is generated using the private key and can only be decrypted using the public key. This ensures that the transaction is genuine and that the sender is the rightful owner of the digital currency. Without the private key, it is virtually impossible for anyone to forge a digital signature and tamper with the transaction. Therefore, the relationship between a private key and a public key is crucial for the security and trustworthiness of digital currency transactions.
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