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    • 1. 发明授权
    • Encryption device and decryption device
    • 加密设备和解密设备
    • US09031234B2
    • 2015-05-12
    • US13050165
    • 2011-03-17
    • Takeshi KawabataHideo Shimizu
    • Takeshi KawabataHideo Shimizu
    • H04L9/00H04L9/06
    • H04L9/0631H04L9/003H04L2209/046H04L2209/08H04L2209/24
    • According to one embodiment, an encryption device includes a storage unit, an input unit, first to fourth partial encryption units, a generation unit, and an output unit. The first partial encryption unit calculates first intermediate data from input plain data to store in the storage unit. The generation unit generates a round key, which is used in calculations for the first intermediate data and N-th intermediate data, from the secret key. The second partial encryption unit calculates (i+1)th intermediate data from i-th intermediate data (i is smaller than N) and the round key to store in the storage unit. The third partial encryption unit performs an arithmetic operation including predetermined conversion for mixing the N-th intermediate data, and calculates (N+1)th intermediate data to store in the storage unit. The fourth partial encryption unit obtains encrypted data by performing an arithmetic operation including inverse conversion of the conversion on the (N+1)th intermediate data.
    • 根据一个实施例,加密装置包括存储单元,输入单元,第一至第四部分加密单元,生成单元和输出单元。 第一部分加密单元从输入的普通数据计算第一中间数据以存储在存储单元中。 生成单元从秘密密钥生成用于计算第一中间数据和第N中间数据的循环密钥。 第二部分加密单元计算第i个中间数据(i小于N)的第(i + 1)个中间数据和存储在存储单元中的循环密钥。 第三部分加密单元执行包括用于混合第N个中间数据的预定转换的算术运算,并且计算(N + 1)个中间数据以存储在存储单元中。 第四部分加密单元通过执行包括对第(N + 1)个中间数据的转换的逆转换的算术运算来获得加密数据。
    • 2. 发明申请
    • ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE COMPOSITION AND PATTERN FORMING METHOD USING THE SAME
    • 化学敏感性或辐射敏感性组合物和使用其的图案形成方法
    • US20120100481A1
    • 2012-04-26
    • US13381683
    • 2010-07-28
    • Takayuki ItoTomotaka TsuchimuraTakeshi Kawabata
    • Takayuki ItoTomotaka TsuchimuraTakeshi Kawabata
    • G03F7/20G03F7/027G03F7/004
    • G03F7/0045G03F7/0046G03F7/0392G03F7/0397
    • An actinic ray-sensitive or radiation-sensitive composition, including: (1) a low molecular compound having a molecular weight of 500 to 5,000 and containing (G) an acid-decomposable group; and (2) a compound capable of generating an acid of 305 Å3 or more in volume upon irradiation with an actinic ray or radiation, an actinic ray-sensitive or radiation-sensitive composition, including: a solvent; and (1A) a compound which is a low molecular compound having a molecular weight of 500 to 5,000 and containing (Z) one or more groups capable of decomposing upon irradiation with an actinic ray or radiation to produce an acid, (G) one or more acid-decomposable groups and (S) one or more dissolution auxiliary groups, wherein assuming that the number of the functional groups in one molecule of (Z), (G) and (S) is z, q and s, respectively, q/z≧2 and s/z≧2, and a pattern forming method using the composition are provided.
    • 一种光化射线敏感或辐射敏感性组合物,包括:(1)分子量为500〜5000的低分子化合物,含有(G)酸分解基团; 和(2)能够在用光化射线或辐射照射时能够产生体积为305或更大的酸的化合物,光化射线敏感或辐射敏感组合物,包括:溶剂; 和(1A)分子量为500〜5000的低分子化合物的化合物,含有(Z)一种或多种能够在用光化学射线或辐射照射时分解产生酸的基团,(G)一种或多种 更多的酸可分解基团和(S)一种或多种溶解辅助基团,其中假定(Z),(G)和(S)的一个分子中的官能团数分别为z,q和s,q /z≥2且s /z≥2,并且提供使用该组合物的图案形成方法。
    • 9. 发明申请
    • Microprocessor
    • 微处理器
    • US20060005260A1
    • 2006-01-05
    • US11159230
    • 2005-06-23
    • Hiroyoshi HarukiMikio HashimotoTakeshi Kawabata
    • Hiroyoshi HarukiMikio HashimotoTakeshi Kawabata
    • G06F17/30G06F7/04G06K9/00H03M1/68H04K1/00H04L9/00H04L9/32H04N7/16
    • G06F21/57
    • A microprocessor includes a decryption unit that decrypts information to be utilized by a processor core to obtain plaintext information when the acquired information is encrypted; and a plaintext information storing unit that stores the plaintext information. The microprocessor also includes a protected attribute adding unit that adds a protected attribute indicating one of protection and non-protection to the plaintext information based on whether the decryption has been performed; an access request acquiring unit that acquires an access request to the plaintext information; a request type identifying unit that identifies a type of request of the access request; and an access controlling unit that controls an access to the plaintext information based on the type of request and the protected attribute.
    • 微处理器包括一个解密单元,当所获取的信息被加密时,解密由处理器核心利用的信息以获取明文信息; 以及存储明文信息的明文信息存储单元。 微处理器还包括受保护属性添加单元,该保护属性添加单元基于是否执行了解密,向明文信息添加指示保护和非保护之一的受保护属性; 访问请求获取单元,其获取对所述明文信息的访问请求; 识别访问请求的请求的类型的请求类型识别单元; 以及访问控制单元,其基于请求的类型和所保护的属性来控制对明文信息的访问。