Patent ID: 9606650
Date: 2017-03-28
CPC Classifications: G06F,H04M

Claim:
1. A method for locking and unlocking with a touch graphic, comprising: outputting a randomly changed graphic receiving interface comprising a plurality of touch points; receiving a touch graphic input by a user by touching the graphic receiving interface; verifying the touch graphic input matches a stored touch graphic when the touch graphic input correctly touches the plurality of touch points; outputting, after verifying the touch graphic input, a random path crossing the touch graphic through at least one touch point of the plurality of touch points on the graphic receiving interface; outputting first prompt information, wherein the first prompt information is used to prompt the user to perform a touch operation along the random path; receiving a touch signal generated when the user performs the touch operation along the random path; and performing, after receiving the verified touch graphic input and the touch signal generated when the user performs the touch operation along the random path, a locking or unlocking operation according to the touch graphic.