公开(公告)号：US08422672B2

公开(公告)日：2013-04-16

申请号：US10584194

申请日：2004-04-23

申请人： Keiki Yamada ,  Satoru Makita ,  Sueko Ohkoshi

发明人： Takehiro Ohkoshi ,  Keiki Yamada ,  Satoru Makita

IPC分类号： H04K1/00

CPC分类号： H04L9/32 ,  H04L9/14

摘要： An authenticated device 200 includes a memory unit 220 to store at least one algorithm identifier and at least one encryption key identifier, a transmitting unit 212 to transmit at least one algorithm identifier and at least one encryption key identifier stored by the memory unit 220 to an authenticating device 100, a receiving unit 211 to receive a prescribed algorithm identifier and a prescribed encryption key identifier selected from among at least one algorithm identifier and at least one encryption key identifier transmitted by the transmitting unit 212 from the authenticating device 100, and an authentication processing unit 296 to perform an authentication process with the authenticating device 100 based on the prescribed algorithm identifier and the prescribed encryption key identifier received by the receiving unit 211.

摘要翻译： 认证设备200包括存储器单元220以存储至少一个算法标识符和至少一个加密密钥标识符，发送单元212将至少一个算法标识符和由存储器单元220存储的至少一个加密密钥标识符传送到 认证装置100，从认证装置100接收规定的算法标识符和从发送部212发送的至少一个算法标识符和至少一个加密密钥标识符中选择的规定的加密密钥标识符的接收部211， 处理单元296根据规定的算法标识符和由接收单元211接收到的规定的加密密钥标识符，与认证装置100进行认证处理。