A3 Authentication Algorithm A3
                Authentication algorithm used in conjunction with Ki , the authentication key, and RAND , the random number generated in the AuC (Authentication Centre) to produce the SRES (Signed Response). This variable is used by the network to authenticate a MS (Mobile Station) requesting network resources. 
            
            
         
                
             
                
             
                
             
             
             
             
             
             
            