公开(公告)号：US10511946B2

公开(公告)日：2019-12-17

申请号：US15844525

申请日：2017-12-16

Applicant: NXP B.V.

Inventor： Pieter Janssens ,  Abu Ismail ,  Christian Schwar

IPC: H04W4/80 ,  G06F21/60 ,  H04W12/02 ,  H04W12/12 ,  H04L29/06 ,  H04B5/00 ,  H04L9/08 ,  H04L9/30

Abstract: The disclosure relates to dynamic secure messaging using near-field communication. Example embodiments include a near field communication target device (102) configured to respond to a read request (202) transmitted by a reader device (101) by transmitting a message (204) comprising an unencrypted portion and an encrypted portion, the encrypted portion incorporating a counter that is incremented each time a read request is received.

公开(公告)号：US20180176716A1

公开(公告)日：2018-06-21

申请号：US15844525

申请日：2017-12-16

Applicant: NXP B.V.

Inventor： Pieter Janssens ,  Abu Ismail ,  Christian Schwar

IPC: H04W4/00 ,  H04B5/00 ,  H04L9/30 ,  H04L9/08

CPC classification number: H04W4/80 ,  G06F21/602 ,  H04B5/0031 ,  H04L9/0866 ,  H04L9/30 ,  H04L63/0435 ,  H04W12/02 ,  H04W12/12

Abstract: The disclosure relates to dynamic secure messaging using near-field communication. Example embodiments include a near field communication target device (102) configured to respond to a read request (202) transmitted by a reader device (101) by transmitting a message (204) comprising an unencrypted portion and an encrypted portion, the encrypted portion incorporating a counter that is incremented each time a read request is received.