Federated Distributed Key Generation Secures Threshold Cryptography in Dynamic Decentralized Networks
FDKG introduces participant-defined guardian sets, generalizing DKG to dynamic networks and enhancing the resilience of all threshold-based protocols.
Analyzing Blockchain Bridge Vulnerabilities and Defense Measures for Enhanced Security
This research dissects patterns of blockchain bridge vulnerabilities, proposing critical defense measures to fortify cross-chain security and integrity.
Shibarium Bridge Suffers Validator Compromise, over $4 Million Drained
The exploitation of a majority of Shibarium's validator keys underscores critical vulnerabilities in consensus mechanisms and bridge security.
Threshold Signatures Secure CBDCs, Distributing Private Key Management
This research introduces threshold signature schemes, specifically CGGMP21, to fundamentally enhance Central Bank Digital Currency security by eliminating single points of failure in private key management.
RISC Zero zkVM and Boundless Unlock Universal Verifiable Compute
A novel zero-knowledge virtual machine and its associated protocol fundamentally transform blockchain scalability by shifting from re-execution to verifiable proof-based computation.
Formalizing Permissionless Consensus Economic Security with Attack Cost Metrics
This research introduces a novel economic security framework, the EAAC property, to rigorously quantify attack costs in permissionless blockchains, ensuring protocol resilience.
Venus Protocol User Phished, $13.5 Million Funds Recovered
A sophisticated phishing attack targeting a high-value user's delegated account control highlights persistent social engineering risks within DeFi.
Venus Protocol Recovers $13.5 Million after Phishing Attack
A compromised user account, exploited via phishing, underscores the critical risk of off-chain vectors impacting on-chain asset security.
Venus Protocol User Phished, Funds Recovered by Governance Action
A targeted phishing attack on a user's delegated account control highlights critical risks associated with off-chain credential compromise in DeFi.
Venus Protocol User Phished, $13.5 Million Recovered by Governance
A sophisticated phishing attack leveraging a malicious client compromised a user's delegated account control, exposing DeFi to social engineering vulnerabilities.
Monero Suffers 18-Block Reorganization, Exposing Double-Spend Risk
An unprecedented 18-block chain reorganization on Monero's mainnet demonstrates critical vulnerabilities to adversarial block withholding, threatening transaction finality.
