Invention Grant
US09331985B2 Portable device, a stationary device, a digital device and a method for performing secure communication using thereof
有权
便携式设备,固定设备,数字设备以及使用其进行安全通信的方法
- Patent Title: Portable device, a stationary device, a digital device and a method for performing secure communication using thereof
- Patent Title (中): 便携式设备,固定设备,数字设备以及使用其进行安全通信的方法
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Application No.: US14259698Application Date: 2014-04-23
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Publication No.: US09331985B2Publication Date: 2016-05-03
- Inventor: Seungil Kim , Youngil Ko
- Applicant: INTELLECTUAL DISCOVERY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: INTELLECTUAL DISCOVERY CO., LTD.
- Current Assignee: INTELLECTUAL DISCOVERY CO., LTD.
- Current Assignee Address: KR Seoul
- Priority: KR10-2013-0045186 20130424; KR10-2013-0045195 20130424
- Main IPC: H04L9/32
- IPC: H04L9/32 ; H04L29/06 ; H04W12/04

Abstract:
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.
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Information query