Hybrid Stealth Address Protocol Enhances Ethereum Privacy Efficiency
        
        
        
        
          
        
        
      
        
    
        
        A novel hybrid stealth address protocol merges Curvy and Module-LWE techniques, significantly accelerating privacy-preserving transactions on public blockchains.
        
        Monero Blockchain Suffers 18-Block Reorganization Raising Double-Spend Concerns
        
        
        
        
          
        
        
      
        
    
        
        A consensus-level vulnerability in Monero's proof-of-work mechanism enabled an 18-block reorg, exposing users to potential double-spending risks and undermining transaction finality.
