The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 2016
Filed:
Nov. 13, 2013
Applicant:
Electronics and Telecommuncations Research Institute, Daejeon, KR;
Inventors:
Yun-Kyung Lee, Daejeon, KR;
Jae Deok Lim, Daejeon, KR;
Young Ho Kim, Daejeon, KR;
Jeong Nyeo Kim, Daejeon, KR;
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/31 (2013.01); G06F 21/36 (2013.01);
U.S. Cl.
CPC ...
G06F 21/36 (2013.01); G06F 21/31 (2013.01);
Abstract
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.