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
    • 2. 发明授权
    • Cryptographic equipment
    • 加密设备
    • US5887064A
    • 1999-03-23
    • US246133
    • 1988-09-08
    • Martin Seysen
    • Martin Seysen
    • G09C5/00H04L9/00G06K5/00H04K1/00
    • G09C1/10H04L9/0897H04L9/3234
    • Cryptographic equipment is used with a number of user identification cards which are distributed to various authorized users, each user identification card being a non-volatile memory which can be overwritten in which a user-associated external crypto-ignition key is stored. Insertion of the user identification card in the cryptographic equipment releases the cryptovariable code by cooperation with an internal crypto-ignition key stored internal in a sub-memory of the cryptographic equipment for every authorized user. The cryptovariable required for setting and controlling the cryptosequence generator is stored in encoded form in another sub-memory of the variable memory, and is capable of being decoded with the cryptovariable code.
    • 加密设备与分配给各种授权用户的多个用户识别卡一起使用,每个用户识别卡是可被覆盖的非易失性存储器,其中存储用户相关的外部加密点火钥匙。 在密码设备中插入用户识别卡通过与每个授权用户在密码设备的子存储器内部存储的内部加密点火密钥协作释放密码变换码。 用于设置和控制加密序列生成器所需的加密变量以编码形式存储在可变存储器的另一子存储器中,并且能够用密码变换代码进行解码。
    • 5. 发明授权
    • Method for secure distribution of data
    • 数据安全分发方法
    • US06405923B1
    • 2002-06-18
    • US09673657
    • 2001-02-26
    • Martin Seysen
    • Martin Seysen
    • G06K708
    • H04L9/3249H04L9/302H04L9/3234
    • A method for secure distribution of data or programs, the transmitted data being provided with an electronic signature. The unit receiving the data or programs checks the electronic signature by executing a modular multiplication, thereby necessitating a multiplication and a division thereof. According to the invention, the unit receiving the data or program checks the signature by performing a modular multiplication according to the Montgomery method wherein an additional multiplication by a factor on the basis of base 2 and even exponents is performed.
    • 一种用于数据或程序的安全分发的方法,所发送的数据被提供有电子签名。 接收数据或程序的单元通过执行模乘来检查电子签名,从而需要乘法和除法。 根据本发明,接收数据或程序的单元通过根据蒙哥马利方法执行模乘法来检查签名,其中执行基于基数2和偶指数的因子的附加乘法。