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    • 1. 发明申请
    • AUTHENTICATOR, AUTHENTICATEE AND AUTHENTICATION METHOD
    • 授权人,认证和认证方法
    • WO2012144095A1
    • 2012-10-26
    • PCT/JP2011/072698
    • 2011-09-26
    • KABUSHIKI KAISHA TOSHIBANAGAI, YujiKATO, TakuSAKAMOTO, Hiroyuki
    • NAGAI, YujiKATO, TakuSAKAMOTO, Hiroyuki
    • H04L9/32
    • H04L9/32H04L9/3273H04L2209/30H04L2209/34H04L2209/60H04L2209/805
    • 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.
    • 根据一个实施例,认证者包括:被配置为存储秘密信息XY的存储器,通过将秘密信息XY和秘密信息XYE至少两次复制复制创建的秘密信息XY,生成模块,被配置为生成随机 数字A,生成模块,被配置为生成由生成的随机数A的至少一部分和接收到的随机数B组成的随机数D;计算模块,被配置为通过执行压缩计算的操作来生成数据C 关于随机数D的至少一部分和从存储器加载的秘密信息XY,生成模块被配置为生成数据α,以及逐位加法模块,被配置为从数据中计算计算结果Z ? 和数据C.
    • 2. 发明申请
    • AUTHENTICATOR, AUTHENTICATEE AND AUTHENTICATION METHOD
    • 授权人,认证和认证方法
    • WO2012144096A1
    • 2012-10-26
    • PCT/JP2011/072699
    • 2011-09-26
    • KABUSHIKI KAISHA TOSHIBANAGAI, YujiKATO, TakuSAKAMOTO, Hiroyuki
    • NAGAI, YujiKATO, TakuSAKAMOTO, Hiroyuki
    • H04L9/32
    • H04L9/32H04L9/3273H04L2209/30H04L2209/34H04L2209/60H04L2209/805
    • According to one embodiment, an authenticatee includes, a memory configured to store secret information XYmain, XYsub, and secret information XYmain E , XYsub 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 generation module configured to generate secret information XY based on the secret information XYmain, XYsub loaded from the memory, 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, 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.
    • 根据一个实施例,认证者包括:被配置为存储秘密信息XYmain,XYsub以及被配置为生成随机数A的生成模块的秘密信息XYmainE,XYsubE的存储器;生成模块,被配置为生成随机数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组成,生成模块,被配置为基于秘密信息XYmain生成秘密信息XY,从存储器加载的XYsub;计算模块,被配置为生成数据 通过相对于随机数D和秘密信息XY的至少一部分执行压缩计算的操作,生成模块被配置为生成数据α,以及逐位加法模块,被配置为计算计算结果Z 从数据? 和数据C.
    • 6. 发明申请
    • MEMORY SYSTEM IN WHICH EXTENDED FUNCTION CAN EASILY BE SET
    • 可以轻松设置扩展功能的记忆系统
    • WO2012105084A1
    • 2012-08-09
    • PCT/JP2011/071776
    • 2011-09-16
    • KABUSHIKI KAISHA TOSHIBAFUJIMOTO, AkihisaSAKAMOTO, Hiroyuki
    • FUJIMOTO, AkihisaSAKAMOTO, Hiroyuki
    • G11C5/00G06F13/38
    • G06F3/0659G06F3/0604G06F3/0679G06F9/30134G06F12/00G06F12/0238G11C5/00
    • According to one embodiment, a memory system, such as a SDIO card, includes a nonvolatile semiconductor memory device (18), a control section (11a), a memory (14, 15), an extended function section (19), and an extension register. The extended function section (19) is controlled by the control section (11a). The extension register is provided on the memory (14, 15) or on the control section (11a). A first command reads data from the extension register in units of given data lengths. A second command writes data to the extension register in units of given data lengths. A extension register includes a first area, and second area different from the first area, information configured to specify a type of the extended function and controllable driver, and address information indicating a place to which the extended function is assigned, the place being on the extension register, are recorded in the first area, and the second area includes the extended function.
    • 根据一个实施例,诸如SDIO卡的存储器系统包括非易失性半导体存储器件(18),控制部分(11a),存储器(14,15),扩展功能部分(19)和 扩展寄存器。 扩展功能部(19)由控制部(11a)控制。 扩展寄存器设置在存储器(14,15)或控制部分(11a)上。 第一个命令以给定的数据长度为单位从扩展寄存器读取数据。 第二个命令以给定的数据长度为单位将数据写入扩展寄存器。 扩展寄存器包括第一区域和与第一区域不同的第二区域,被配置为指定扩展功能和可控驱动器的类型的信息,以及指示扩展功能被分配的地点的地址信息, 扩展寄存器被记录在第一区域中,第二区域包括扩展功能。
    • 7. 发明申请
    • MEMORY DEVICE, ELECTRONIC DEVICE, AND HOST APPARATUS
    • 存储装置,电子装置和主机装置
    • WO2008156213A1
    • 2008-12-24
    • PCT/JP2008/061602
    • 2008-06-19
    • KABUSHIKI KAISHA TOSHIBAFUJIMOTO, AkihisaSAKAMOTO, Hiroyuki
    • FUJIMOTO, AkihisaSAKAMOTO, Hiroyuki
    • G06K17/00G06F3/08G06F12/06
    • G06F12/0246G06F9/4401
    • A memory device (11) includes a semiconductor memory (11c) and a controller (11a). The semiconductor memory (11c) includes a first storage area (11c1) and a second storage area (11c2). The controller (11a) controls the semiconductor memory (11c). The memory device (11) is capable of having a first state which is accessible to the first storage area (11c1) and a second state in which data is readable from the second storage area (11c2). The controller (11a) is configured to recognize a first command, a second command, and a third command. The first command transfers the memory device (11) to the first state after the memory device is turned on. The second command transfers the memory device (11) from the first state to the second state. The third command transfers the memory device (11) to the second state without passing through the first state after the memory device is turned on.
    • 存储器件(11)包括半导体存储器(11c)和控制器(11a)。 半导体存储器(11c)包括第一存储区域(11c1)和第二存储区域(11c2)。 控制器(11a)控制半导体存储器(11c)。 存储装置(11)能够具有第一存储区域(11c1)可访问的第一状态和从第二存储区域(11c2)读取数据的第二状态。 控制器(11a)被配置为识别第一命令,第二命令和第三命令。 在存储器件接通之后,第一命令将存储器件(11)传送到第一状态。 第二命令将存储器件(11)从第一状态传送到第二状态。 在存储器件接通之后,第三命令将存储器件(11)传送到第二状态而不经过第一状态。