A close-range mutual authentication system is described. A method may comprise receiving encoded connection information at a close-range input device of a client mode electronic device from a server mode electronic device; decoding the encoded connection information into one or more connection elements; establishing a communication connection with the server mode electronic device utilizing the connection elements; receiving authentication information at the client mode electronic device via the communication connection; authenticating the server mode electronic device to the client mode electronic device utilizing the authentication information; and generating one or more authentication elements responsive to authentication of the server mode electronic device for presentation via a close-range output device of the client mode electronic device, the one or more authentication elements configured to confirm authentication of the client mode electronic device to the server mode electronic device. Other embodiments are described and claimed.