Staas & Halsey LLP
User authentication apparatus of portable terminal
A user authentication apparatus safely uses resources by forming a communication channel between a plurality of execution environments through user authentication in a portable terminal providing the plurality of execution environments based on a virtualization solution, and prevents private information from being illegally leaked by hacking by not directly exposing a PIN number or a password a user inputs using a virtual keyboard and a keyboard coordinate when authenticating the user.
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
G G
G06F G06F
inventional inventional
Jae Deok Yun-Kyung Young Ho Jeong Nyeo
Lim Lee Kim Kim