Quantum Signatures Break Byzantine Fault Tolerance Bound for Consensus
Quantum Signed Byzantine Agreement achieves near-optimal 50% fault tolerance, securing future decentralized systems against classical and quantum threats.
Reputation-Weighted Proof-of-Capacity Resolves Blockchain Trilemma via Layered Architecture
CrustChain introduces a layered architecture with reputation-weighted Proof-of-Capacity and sharding to achieve high throughput and data availability.
Efficient Verifiable Secret Sharing Secures Byzantine Fault Tolerant Systems
EByFTVeS integrates BFT with VSS to guarantee consistency and efficiency, fundamentally securing decentralized services operating on private state.
Recursive Folding Unlocks Logarithmic Prover Time for Polynomial Commitments
PolyLog introduces a recursive folding primitive to reduce the zero-knowledge prover's commitment time from linear to logarithmic, enabling massive ZK-rollup scaling.
Threshold Cryptography Introduces Undetectable Collusion Risks in MEV Mitigation
Analyzing threshold encrypted mempools reveals that cryptographic privacy shifts MEV risk to new, undetectable forms of decryptor collusion and information asymmetry
Decentralized Proposer-Builder Separation Resolves Builder Centralization Risk
This mechanism auctions block-building rights, decentralizing the sequencing process and securing transaction ordering against centralized MEV extraction.
Formal MEV Modeling Mechanically Certifies Optimal Adversarial Strategies
This research pioneers the formal verification of MEV bounds using the Lean theorem prover, providing cryptographic-grade correctness guarantees for DeFi security.
Threshold Cryptography Secures Decentralized Location Privacy
A dual-protection framework combines Shamir's secret sharing with a priority-response consensus to achieve provably secure location and query privacy.
Delegating Layer Two Sequencing to Base Layer Proposers Secures Rollups
Based sequencing transfers L2 transaction ordering to the credibly neutral L1 validator set, fundamentally resolving sequencer centralization risk and enabling atomic composability.
