September 8, 2004
      
                  
        
  Author(s)
  K I. Sankar,   William  Polk,   Nelson  Hastings
 
       
            
    
    
        NIST hosted the third annual Public Key Infrastructure (PKI) Research Workshop on April 12-14, 2004. The two and a half day event brought together PKI experts from academia, industry, and government to explore the remaining challenges in deploying public