发明名称 PORTABLE DEVICE, A STATIONARY DEVICE, A DIGITAL DEVICE AND A METHOD FOR PERFORMING SECURE COMMUNICATION USING THEREOF
摘要 A method includes sensing an image of a portable device by using a camera unit, acquiring an orientation information estimation value of the portable device by using the sensed image, extracting key generation information for secure communication by using the orientation information estimation value, generating a secret key by using the extracted key generation information, and performing secure communication with the portable device by using the secret key.
申请公布号 US2014325222(A1) 申请公布日期 2014.10.30
申请号 US201414259698 申请日期 2014.04.23
申请人 INTELLECTUAL DISCOVERY CO., LTD. 发明人 KIM Seungil;KO Youngil
分类号 H04L29/06 主分类号 H04L29/06
代理机构 代理人
主权项 1. A method for performing secure communication using a stationary device, comprising the steps of: sensing an image of a portable device by using a camera unit; acquiring an orientation information estimation value of the portable device by using the sensed image; extracting key generation information for secure communication by using the orientation information estimation value; generating a secret key by using the extracted key generation information; and performing secure communication with the portable device by using the secret key.
地址 Seoul KR