公开(公告)号：EP2700191A1

公开(公告)日：2014-02-26

申请号：EP11781879.9

申请日：2011-09-26

申请人： Kabushiki Kaisha Toshiba, Inc.

发明人： NAGAI, Yuji ,  KATO, Taku ,  SAKAMOTO, Hiroyuki

IPC分类号： H04L9/32

CPC分类号： H04L9/32 ,  H04L9/3273 ,  H04L2209/30 ,  H04L2209/34 ,  H04L2209/60 ,  H04L2209/805

摘要： According to one embodiment, an authenticatee includes, a memory configured to store secret information XY, secret information XY which is created by multiply duplicating, at least twice, the secret information XY, and secret information XY
E , 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 calculated operation with respect to at least a part of the random number D and the secret information XY loaded from the memory, a generation module configured to generate data ν, and a bit-by-bit addition module configured to calculate an calculated result Z from the data ν and the data C.

摘要翻译： 根据一个实施例，被认证者包括被配置为存储秘密信息XY的存储器，通过多次复制至少两次，秘密信息XY和秘密信息XY E而创建的秘密信息XY，生成模块，被配置为生成 随机数A，生成模块，用于生成随机数D，所述随机数D由所生成的随机数A的至少一部分和接收到的随机数B构成;计算模块，用于通过执行计算出的压缩来生成数据C 针对从存储器加载的随机数D和秘密信息XY的至少一部分进行操作;生成模块，被配置为生成数据ν;以及逐位相加模块，被配置为根据该计算结果Z 数据ν和数据C.

公开(公告)号：EP2700190A1

公开(公告)日：2014-02-26

申请号：EP11781878.1

申请日：2011-09-26

申请人： Kabushiki Kaisha Toshiba, Inc.

发明人： NAGAI, Yuji ,  KATO, Taku ,  SAKAMOTO, Hiroyuki

IPC分类号： H04L9/32

CPC分类号： H04L9/32 ,  H04L9/3273 ,  H04L2209/30 ,  H04L2209/34 ,  H04L2209/60 ,  H04L2209/805

摘要： 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 XY
E 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
ν , and a bit-by-bit addition module configured to calculate an result Z from the data
ν to the data C.

摘要翻译： 根据一个实施例，被认证者包括被配置为存储通过加密多条秘密信息XY而创建的多条秘密信息XY和多条秘密信息XY E的存储器，生成模块，被配置为 生成随机数A;生成模块，用于生成随机数D，所述随机数D由所生成的随机数A的至少一部分和接收到的随机数B构成;计算模块，用于通过执行 关于至少随机数D和从存储器加载的秘密信息XY的压缩操作;生成模块，被配置为生成数据v;以及逐位加法模块，被配置为根据数据v到 数据C.

公开(公告)号：EP2700190B1

公开(公告)日：2015-01-14

申请号：EP11781878.1

申请日：2011-09-26

申请人： Kabushiki Kaisha Toshiba, Inc.

发明人： NAGAI, Yuji ,  KATO, Taku ,  SAKAMOTO, Hiroyuki

IPC分类号： H04L9/32

CPC分类号： H04L9/32 ,  H04L9/3273 ,  H04L2209/30 ,  H04L2209/34 ,  H04L2209/60 ,  H04L2209/805