Invention Grant
- Patent Title: Secure authenticated distance measurement
- Patent Title (中): 安全认证距离测量
-
Application No.: US14538493Application Date: 2014-11-11
-
Publication No.: US09436809B2Publication Date: 2016-09-06
- Inventor: Franciscus Lucas Antonius Johannes Kamperman
- Applicant: KONINKLIJKE PHILIPS N.V.
- Applicant Address: NL Eindhoven
- Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP02078076 20020726
- Main IPC: G06F21/10
- IPC: G06F21/10 ; H04L29/06 ; H04W12/06 ; H04W24/00
Abstract:
The invention relates to a method for a first communication device to perform authenticated distance measurement between the first communication device and a second communication device, wherein the first and the second communication device share a common secret and the common secret is used for performing the distance measurement between the first and the second communication device. The invention also relates to a method of determining whether data stored on a first communication device are to be accessed by a second communication device. Moreover, the invention relates to a communication device for performing authenticated distance measurement to a second communication device. The invention also relates to an apparatus for playing back multimedia content comprising a communication device.
Public/Granted literature
- US20150074822A1 SECURE AUTHENTICATED DISTANCE MEASUREMENT Public/Granted day:2015-03-12
Information query
