Cardano Network Splits Exploiting Legacy Software Flaw Causing Operational Halt
A known, unpatched software vulnerability allowed a malformed transaction to fork the Cardano network, immediately compromising ledger integrity and forcing exchange suspension.
Decentralizing Attribute Encryption Eliminates Single Authority Trust Risk
A blockchain-based mechanism distributes key generation for CP-ABE, resolving the centralized trusted authority problem and securing outsourced data access.
Cross-Chain DeFi Protocol Drained via Third-Party Solver Infrastructure Compromise
The compromise of a centralized Web2 solver's API key enabled unauthorized multi-chain withdrawals, exposing a critical centralization risk in cross-chain DeFi.
Formal Impossibility Limits Blockchain Fee Mechanism Design, Forcing Trade-Offs
New mechanism design research proves an impossibility for fully incentive-compatible transaction fee protocols, establishing a fundamental trade-off.
