发明名称 |
AUTHENTICATOR, AUTHENTICATEE AND AUTHENTICATION METHOD |
摘要 |
<p>According to one embodiment, an authenticatee includes a memory configured to store a plurality of pieces of secret information XY and a plurality of pieces of secret information XYE which are created by encrypting the plurality of pieces of secret information XY, a generation module configured to generate a random number A, a generation module configured to generate a random number D which is composed of at least a part of the generated random number A and a random number B which is received, a calculating module configured to generate data C by executing a compression operation with respect to at least the random number D and the secret information XY loaded from the memory, a generation module configured to generate data ?, and a bit-by-bit addition module configured to calculate an result Z from the data ? to the data C.</p> |
申请公布号 |
WO2012144094(A1) |
申请公布日期 |
2012.10.26 |
申请号 |
WO2011JP72696 |
申请日期 |
2011.09.26 |
申请人 |
KABUSHIKI KAISHA TOSHIBA;NAGAI, YUJI;KATO, TAKU;SAKAMOTO, HIROYUKI |
发明人 |
NAGAI, YUJI;KATO, TAKU;SAKAMOTO, HIROYUKI |
分类号 |
H04L9/32 |
主分类号 |
H04L9/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|