أداة: SHA-3/256 generator
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FIPS 202 standardizes Keccak-derived functions; SHA3-256 outputs 256 bits like SHA-256 but with different internal math. Important: Ethereum's "Keccak-256" used a pre-FIPS padding variant—on-chain hashes may not match FIPS SHA3-256 unless your tooling selects the exact configuration.
Typical uses
Hardware modules exposing SHA-3 accelerate enterprise PKI refresh cycles; academics demonstrate sponge proofs. When integrating Web3, verify whether contracts reference legacy Keccak versus official SHA-3.
Stronger than SHA-256?
Both currently resist preimage attacks when correctly implemented; choice follows standards and ecosystem.