公开(公告)号：US20140138448A1

公开(公告)日：2014-05-22

申请号：US14081424

申请日：2013-11-15

Applicant: Electronics and Telecommunications Research Institute

Inventor： Sang Yeoun LEE ,  Joo Sang PARK ,  Heyung Sub LEE ,  Chan Won PARK

IPC: G06K7/10 ,  G06K19/07

CPC classification number: G06K19/0723 ,  G06F21/35 ,  H04L9/0891 ,  H04L9/32 ,  H04L2209/805 ,  H04W12/04

Abstract: In relation to a security function of a radio frequency identification (RFID) tag, an RFID tag and a method of updating a key of the RFID tag that may manage a key to be used for an access to a reader by storing the key in a memory having a duplex structure, thereby minimizing an update error occurring during a process of updating the key are provided.

Abstract translation: 关于射频识别（RFID）标签的安全功能，RFID标签和更新RFID标签的密钥的方法，RFID标签的密钥可以通过将密钥存储在一个密钥中来管理用于访问读取器的密钥 提供具有双工结构的存储器，从而最小化在更新密钥的过程期间发生的更新错误。