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cs.CR2026
Domain Specific Post Quantum Signatures for Blockchains
Maja Lie, Ben Marsh
Blockchains need more than post quantum single signer signatures. They need consensus profiled authentication objects with canonical bytes, priced invalid input rejection, stable t…
cs.CR2026
Finality Before Disclosure for Ledger Authenticators in the Quantum Random Oracle Model
Maja Lie, Benjamin Marsh
Public ledgers increasingly authorize state transitions using prior transactions, finalized state, timing, and ordering rather than only a public key, message, and portable signatu…