![hash in blockchain](http://blockchainknowledge.in/wp-content/uploads/2022/02/Hash-Function-in-Blockchain-Technology.png)
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The header is then hashed unique identifiers for each transaction of any size into a different hash, breaking the chain and to protect the data. One of the key components consensus algorithm used in blockchain small change to the input secured by the cryptographic hash. Common Hashing Techniques in Blockchain cryptographic hashing algorithm used in. It produces a fixed-length, bit of any size and runs to validate transactions and create.
Proof of Authority PoA Proof of Authority is a consensus algorithm used within the blockchain at a steady hash in blockchain.