会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • APPARATUS AND METHOD FOR HASH CRYPTOGRAPHY
    • HASH CRYPTOGRAPHY的装置和方法
    • US20100146296A1
    • 2010-06-10
    • US12567006
    • 2009-09-25
    • Moo Seop KIMYoung Soo PARKJi Man PARKYoung Sae KIMHong Il JUSung Ik JUN
    • Moo Seop KIMYoung Soo PARKJi Man PARKYoung Sae KIMHong Il JUSung Ik JUN
    • G06F12/14H04L9/28
    • H04L9/3239H04L2209/12H04L2209/805
    • An apparatus for hash cryptography has a hardware structure that is capable of providing both secure hash algorithm (SHA)-1 hash calculation and SHA-256 hash calculation. The apparatus for hash cryptography generates a plurality of first message data corresponding to a plurality of first rounds when the SHA-1 hash calculation is performed and generates a plurality of second message data corresponding to a plurality of second rounds when the SHA-256 hash calculation is performed by using one memory, one first register, one XOR calculator, and one OR calculator, calculates a message digest by the SHA-1 hash calculation by using the plurality of first message data when the SHA-1 hash calculation is performed, and calculates a message digest by the SHA-256 by using the plurality of second message data when the SHA-256 hash calculation is performed.
    • 用于散列加密的装置具有能够提供安全散列算法(SHA)-1哈希计算和SHA-256哈希计算的硬件结构。 当执行SHA-1散列计算时,用于散列加密的装置产生对应于多个第一轮的多个第一消息数据,并且当SHA-256散列计算时产生与多个第二轮相对应的多个第二消息数据 通过使用一个存储器,一个第一寄存器,一个XOR计算器和一个OR计算器,当执行SHA-1哈希计算时,通过使用多个第一消息数据通过SHA-1哈希计算来计算消息摘要,以及 当执行SHA-256哈希计算时,通过使用多个第二消息数据,通过SHA-256计算消息摘要。
    • 5. 发明申请
    • CURRENT MODE DOUBLE-INTEGRATION CONVERSION APPARATUS
    • 电流模式双重整合转换器
    • US20100066582A1
    • 2010-03-18
    • US12514066
    • 2007-11-13
    • Ji Man PARK
    • Ji Man PARK
    • H03M1/34
    • H03M1/52G04F10/105
    • A double-integration signal processing apparatus for pulse width amplification and A/D conversion is provided. The current mode double-integration conversion apparatus includes: a current mode double-integration unit which integrates an input current in a predetermined time interval and outputs an integration voltage; a comparison unit which compares the integration voltage output from the current mode double-integration unit with a predetermined comparison voltage V k and outputs an comparison pulse signal; and a gate logic unit which performs a logic operation by using the comparison pulse signal of the comparison unit and an internal signal and outputs an logic operation pulse signal. Accordingly, the current mode double-integration conversion apparatus can be applied to various sensors.
    • 提供了用于脉冲宽度放大和A / D转换的双积分信号处理装置。 电流模式双积分转换装置包括:电流模式双积分单元,其以预定时间间隔积分输入电流并输出积分电压; 比较单元,其将来自当前模式双积分单元的积分电压输出与预定比较电压V k进行比较,并输出比较脉冲信号; 以及门逻辑单元,其通过使用比较单元的比较脉冲信号和内部信号来执行逻辑运算,并输出逻辑运算脉冲信号。 因此,电流模式双重积分转换装置可以应用于各种传感器。