Control Access to Control Security The right systems and software are the key. When it comes to restricting access to a government building, ASSA ABLOY offers proven solutions. Key Systems Achieve the desired level of key control by selecting from a full range of keys systems, including patented cylinders, restricted key blanks, pick resistance and removable and interchangeable core options. In addition, our certified key systems specialists provide design, consultation and training services. KeyWizard™ Software The flexible, easy-to-use KeyWizard key management software program is compatible with cylinders of all ASSA ABLOY group companies.