Hash function
Hash functions serve as fundamental components of blockchain technology, supporting a range of critical tasks. For instance, they are involved in creating and verifying digital signatures, generating distinct addresses for crypto wallets, and ensuring the integrity of transaction data.
One key application of cryptographic hash functions in blockchain technology is the process of linking each block in a blockchain to its preceding block through a hash value based on its contents. This method makes the blockchain more secure and less susceptible to tampering or hacking. Crypto miners also rely on hash functions to validate transactions and solve intricate mathematical problems, which enables them to receive rewards in the form of cryptocurrency.
Moreover, hash functions are utilized in crypto wallets to establish public and private key pairs. Public keys are used for receiving cryptocurrency payments, while private keys are used for signing and authorizing transactions.