Lukas Aumayr presents his collaborative work on the paper ‘Blink: An Optimal Proof of Proof-of-Work’.

Designing light clients for Proof-of-Work blockchains has been a foundational problem since Nakamoto’s SPV construction in the Bitcoin paper. Over the years, communication was reduced from O© down to O(polylog©) in the system’s lifetime C. We present Blink, the first provably secure O(1) light client that does not require a trusted setup.

https://eprint.iacr.org/2024/692 https://eprint.iacr.org/2024/692.pdf

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