BS ISO/IEC 29167-21:2018为射频识别（RFID）设备的ISO/IEC 18000空中接口标准定义了SIMON的加密套件。其目的是为RFID设备的安全性提供一个通用的加密套件，供ISO空中接口标准和应用标准委员会参考。加密套件的定义与现有的空中接口一致。交叉引用:ISO/IEC 19762ISO/IEC 18000-63ISO/IEC 29167-1购买本文件时提供的所有现行修订版均包含在购买本文件中。

BS ISO/IEC 29167-21:2018 defines the crypto suite for SIMON for the ISO/IEC 18000 air interfaces standards for radio frequency identification (RFID) devices. Its purpose is to provide a common crypto suite for security for RFID devices that can be referred by ISO committees for air interface standards and application standards. The crypto suite is defined in alignment with existing air interfaces.Cross References:ISO/IEC 19762ISO/IEC 18000-63ISO/IEC 29167-1All current amendments available at time of purchase are included with the purchase of this document.