Voting-Based Consensus Enhances Consortium Blockchain Performance
This research introduces a novel voting-based consensus mechanism tailored for consortium blockchains, addressing performance limitations in decentralized applications.
Enhancing PBFT with Authorization Module Improves Blockchain Confidentiality and Performance
A novel PoA-PBFT algorithm integrates authorization, boosting blockchain confidentiality and efficiency for diverse decentralized applications.
Aggregating Node Preferences Enhances Byzantine Fault Tolerance in Blockchain Consensus
A novel PBFT algorithm allows nodes to express preferences, integrating incentive mechanisms and verifiable randomness to achieve robust multi-value consensus.
Two-Fold BFT Algorithm Dynamically Detects Malicious Nodes for Robust Consensus
A novel two-fold BFT algorithm dynamically identifies malicious nodes, enhancing blockchain consensus security and resilience beyond fixed fault assumptions.
Stubborn Nakamoto Protocol Achieves Permissionless Economic Security without PoW
The Stubborn Nakamoto protocol modifies Bitcoin's core rules to achieve provable economic security and permissionless design, decoupling finality from energy expenditure.
Hybrid BFT Achieves Both Probabilistic Speed and Periodic Finality
Albatross combines speculative BFT's high throughput with Tendermint's periodic provable finality, resolving the performance-finality consensus trade-off.
Concurrent Proposers and Conditional Tips Enforce Economic Censorship Resistance
Introducing conditional tips across concurrent block proposers creates a mechanism design solution, establishing a Proposer's Dilemma to enforce timely transaction inclusion.
Optimistic Byzantine Agreement Achieves Linear Communication Complexity for Scalability
This optimistic consensus design fundamentally challenges the quadratic communication lower bound, enabling optimal scalability for distributed state machine replication.
Post-Quantum Cryptography Secures Blockchain Consensus against Quantum Threats
Integrating NIST-standardized lattice-based cryptography into consensus algorithms is the necessary architectural shift ensuring long-term ledger security against future quantum adversaries.
