METHOD AND APPARATUS OF AUTHENTICATING USER

摘要

A method of authenticating a user includes receiving a first string of data including text or numbers; determining a second string of data including text or numbers to be used for authentication; creating a third string of data including at least some of the first string of data and at least some of the second string of data; outputting an image file or a sound file in which the some text or numbers of the third string of data are distinguished from the remaining text or numbers of the third string of data; receiving data for authentication corresponding to the some text or numbers; and processing authentication based on a compared result of the data for authentication with the third string of data.