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SHA-256

A cryptographic hash function that generates a 256-bit signature for a text, used in Bitcoin proof-of-work (PoW). Standing for “Secure Hash Algorithm,” it is one of the SHA-2 algorithms, first designed by the NSA.

A cryptographic hash function that generates a 256-bit signature for a text, used in Bitcoin proof-of-work (PoW). Standing for “Secure Hash Algorithm,” it is one of the SHA-2 algorithms, first designed by the NSA.

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SHA-256

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