公开(公告)号：US09671953B2

公开(公告)日：2017-06-06

申请号：US14192164

申请日：2014-02-27

Applicant: U.S. Army Research Laboratory ATTN: RDRL-LOC-I

Inventor： Cliff Xiaogang Wang ,  Wesley E. Snyder ,  Benjamin S. Riggan

IPC: G06F21/00 ,  G06F3/0488 ,  G06F21/36

CPC classification number: G06F3/04883 ,  G06F21/36

Abstract: Systems and methods using drawings as security information are disclosed. According to an aspect, a computing device may include a touchscreen display configured to receive information for drawing a security picture. Further, the computing device may include a security manager configured to determine one or more characteristics associated with input of the gesture information. The security manager may also be configured to authenticate a user based on the drawn security picture and the one or more characteristics associated with input of the gesture information.