Title : 
Computational Semantics of a Verification Logic of Local Sessions
         
        
        
            Author_Institution : 
Dept. of Comput. Sci., Guangdong Polytech. Normal Univ., Guangzhou, China
         
        
        
        
        
        
            Abstract : 
We propose a computational semantics for a previously developed protocol security logic, Logic of Local Sessions (LLS), replacing its earlier symbolic semantics based on the Dolev-Yao model. With the new semantics, the protocol verification of LLS is more close to the real execution, while the proofs can still be carried out at a symbolic level using the original proof system and the automatic verification tool. Our results hold under standard cryptographic assumptions.
         
        
            Keywords : 
cryptographic protocols; formal verification; theorem proving; Dolev-Yao model; LLS; automatic verification tool; computational semantics; cryptographic assumptions; proof system; protocol security logic; protocol verification; symbolic semantics; verification logic of local sessions; Computational model; Computational semantics; Indistinguishability; Logic of Local Sessions;
         
        
        
        
            Conference_Titel : 
Computational and Information Sciences (ICCIS), 2013 Fifth International Conference on
         
        
            Conference_Location : 
Shiyang
         
        
        
            DOI : 
10.1109/ICCIS.2013.224