Constant-Time Verifiable Delay Function Unlocks Practical Decentralized Randomness
A novel VDF construction achieves O(1) verification by leveraging time-lock puzzles, fundamentally accelerating trustless on-chain randomness.
Proof of Crowdsourcing Work Transforms Wasted Mining Energy into Useful Computation
Proof of Crowdsourcing Work (PoCW) leverages miner computation for general crowdsourced tasks, establishing a dual-purpose, energy-efficient consensus mechanism.
Zero-Knowledge Proof of Training Secures Private Decentralized AI Consensus
ZKPoT, a novel zk-SNARK-based consensus, enables private, verifiable federated learning by proving model accuracy without exposing proprietary data.
Cryptanalysis Exposes Verifiable Delay Function Flaws Threatening Consensus Security
Cryptographers proved a Verifiable Delay Function's fixed sequential time can be bypassed, challenging its use for secure, fair randomness in Proof-of-Stake.
