SSL (Secure Sockets Layer), the industry-standard security protocol that the ACS website uses to communicate with secure browsers, takes care of the first two items. When communicating with a secure ...

A self-contained access control system that does not require a PC or Windows software to operate The system consists of any number of V3 ACS servers, readers, and door hardware and other I/O Each V3 ...

A self-contained access control system that does not require a PC or Windows software to operate The system consists of any number of V5 ACS servers ... is encrypted and can be made redundant for ...