Quantova's post-quantum security contribution to the Polkadot SDK: a NIST post-quantum signature layer (Dilithium, Falcon, SPHINCS+) and SHA3-256 brought to the Substrate/FRAME tech stack. Reference repository showing the work — to build on Quantova, use the qweb3.js and qweb3.py client libraries.
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Jun 1, 2026 - Rust