Security measures at banks can play a critical, contributory role in preventing attacks on customers. These measures are of paramount importance when considering vulnerabilities and causation in civil litigation. Banks must meet certain standards in order to ensure a safe and secure banking   environment  for  their  customers.  This  paper focuses  on  vulnerabilities  and  the increasing  wave   of criminal activities   occurring at Automated Teller Machines(ATMs). where quick cash is the prime target for criminals  rather  than  at  banks  themselves.  A  biometric measure as a means of enhancing the security has emerged from the discourse.  A general iris recognition system is used for the security.        

Keywords:Security, ATM, Biometric, Crime