Obtaining Secrecy through Intentional Uncertainty

摘要: The tremendous popularity of wireless medium for communications is mainly because the broadcast nature, which allows access to multimedia and information without restriction on user’s location. However, guaranteeing secure communication in a made difficult by same makes it easy eavesdrop an ongoing communication, while making nearly impossible detect eavesdropping. time-varying unreliable nature channels poses further difficulties. physical properties, have detrimental effect reliability provide opportunity enhance secrecy if used carefully.