An integrated circuit (IC) may include at least one smart card memory for storing a set of default requests and at least one alternate request for each default request. The IC may further include a microprocessor connected to the at least one smart card memory for communicating with a host device using...http://www.google.com/patents/US7373522?utm_source=gb-gplus-sharePatent US7373522 - Smart card with enhanced security features and related system, integrated circuit, and methods