Ethereum is prioritizing established cryptographic algorithms, SHA and BLAKE, in a shift away from the newer Poseidon hash function, a move intended to bolster post-quantum security for the cryptocurrency platform. Ethereum’s research director, Justin Drake, explains that Poseidon’s advantages have been eclipsed by the rapid evolution of computational proofs and efficiency. This strategic transition is also designed to ease regulatory compliance for startups operating in both crypto and traditional finance, offering them a more secure and reliable foundation for building solutions. The Ethereum Foundation anticipates this will foster innovation and reassure partners demanding robust security.







