Title : 
Validating X.509 Certificates Based on their Quality
         
        
            Author : 
Wazan, A.S. ; Laborde, Romain ; Barrere, Francois ; Benzekri, Abdelmalek
         
        
            Author_Institution : 
IRIT Lab., Toulouse
         
        
        
        
        
        
            Abstract : 
The growing number of PKIs (Public Key Infrastructure) and the increasing number of situations where partners of a transaction may carry certificates signed by different CAs (Certification Authority) point out the problematic of trust between the different CAs. The degree to which a relying party can trust a CA depends upon the quality of its announced policy and its commitment to this policy. In this paper, we present an approach that helps a relying party to assess the quality of a certificate that is related to the quality of CA policy and its commitment to it.
         
        
            Keywords : 
public key cryptography; X.509 certificates; certification authority; public key infrastructure; Accreditation; Availability; Certification; Content addressable storage; Identity management systems; Performance evaluation; Protection; Public key; Robustness; Safety; PKI; X.509 certificate quality; reputation; trust;
         
        
        
        
            Conference_Titel : 
Young Computer Scientists, 2008. ICYCS 2008. The 9th International Conference for
         
        
            Conference_Location : 
Hunan
         
        
            Print_ISBN : 
978-0-7695-3398-8
         
        
            Electronic_ISBN : 
978-0-7695-3398-8
         
        
        
            DOI : 
10.1109/ICYCS.2008.75