Post-Poseidon: Hash Function Variants for Ethereum
Ethereum researchers evaluate hash function variants for consensus, state trees, and zkVM proofs, focusing on performance and security for future protocol upgrades.

The article discusses hash function choices after the introduction of the Flock PQ proof system, which reduces the need for circuit‑friendly hashes in Ethereum.
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Research on hash function variants post-Poseidon, relevant to Ethereum consensus.