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    • 81. 发明授权
    • Method for inputting a password and a device therefor
    • 输入密码的方法及其设备
    • US08777100B2
    • 2014-07-15
    • US12812042
    • 2010-03-12
    • Zhou LuHuazhang Yu
    • Zhou LuHuazhang Yu
    • G06Q40/00G07F7/08G07F7/10H04L29/06G06F21/34
    • G07F7/10G06F21/34G07F7/082G07F7/1066H04L63/0853
    • A method for inputting a password and a device thereof are disclosed in the invention, relating to the information security field and solving the problem that a password input by a user is easy to be intercepted. The method includes steps that, a password inputting device acquires an instruction in accordance with ISO/IEC 7816 standard from an upper computer, and determines whether the instruction is a password checking instruction or not, and if it is not, the device sends the instruction to the smart card; or else if it is, the device receives the password input by the user, encloses it to the password checking instruction, sends the instruction enclosed with the password to the smart card, receives the result of executing the password checking instruction from the smart card, and sends the result to the upper computer. The solution of the invention is used for improving the security of inputting a password in avoidance that the password is intercepted when being transmitted.
    • 在本发明中公开了一种用于输入密码的方法及其装置,涉及信息安全领域并解决了用户输入的密码容易被截取的问题。 该方法包括以下步骤:密码输入装置从上位机获取根据ISO / IEC 7816标准的指令,并且确定该指令是否是密码检查指令,如果不是,则该装置发送指令 到智能卡; 否则,设备接收用户输入的密码,将其包含在密码检查指令中,将密码附带的指令发送到智能卡,从智能卡接收执行密码检查指令的结果, 并将结果发送到上位机。 本发明的解决方案用于提高输入密码的安全性,以避免在发送时密码被截取。
    • 82. 发明授权
    • Method for inserting code into .net programs and apparatus therefor
    • 将代码插入.net程序及其设备的方法
    • US08739119B2
    • 2014-05-27
    • US12989681
    • 2010-07-28
    • Zhou LuHuazhang Yu
    • Zhou LuHuazhang Yu
    • G06F9/44G06F9/445
    • G06F9/44521G06F8/52
    • The present invention discloses a method for inserting code into .Net program and an apparatus therefor, relating to the field of information security. The method comprises the steps of: writing information of code to be inserted to import table of a .Net executable file; adding address of the code to be inserted to import address table (IAT) of the .Net executable file to form a new import address table; change offset address of entry point of the .Net executable file to address of the new IAT; and change flag in header of metadata table of the .Net executable file to enable the .Net executable file to meet certification requirements when being executed. The apparatus comprises a writing module, a forming module, and a modification module. The method and apparatus provided by the present invention implement code insertion into .Net executable file without the dependency on assembly and disassembly tools and are easy to use. The problems of low efficiency, poor stability, and poor compatibility in inserting code into .Net executable file can be solved by the present invention.
    • 本发明公开了一种将代码插入到.Net程序及其装置中的方法,涉及信息安全领域。 该方法包括以下步骤:将要插入的代码信息写入.Net可执行文件的导入表; 将要插入的代码的地址添加到.Net可执行文件的导入地址表(IAT),形成新的导入地址表; 将.Net可执行文件的入口点的偏移地址更改为新IAT的地址; 并更改.Net可执行文件的元数据表头中的标志,以便.Net可执行文件在执行时能够满足认证要求。 该装置包括写入模块,成形模块和修改模块。 本发明提供的方法和装置将代码插入到.Net可执行文件中,而不依赖于装配和拆卸工具,易于使用。 通过本发明可以解决将代码插入到.Net可执行文件中的效率低,稳定性差,兼容性差的问题。
    • 83. 发明授权
    • Method and system for improving security of the key device
    • 提高关键设备安全性的方法和系统
    • US08732793B2
    • 2014-05-20
    • US11938803
    • 2007-11-13
    • Zhou LuHuazhang Yu
    • Zhou LuHuazhang Yu
    • H04L29/00
    • G06F21/34H04L9/3247H04L2209/56H04L2209/805
    • The present invention provides a method and a system for improving security of a key device in the information security filed. In order to solve the problem that the security performance of the key device is lower due to the possible tamper of the data needed for encryption and signature in prior art, the present invention provides the method, including steps in which the key device is connected to a computer, then is used to receive the data input by the user through a computer and display the same after a user makes a successful authentication; and to make digital signature or encryption of the data input after the user confirms the content displayed. The above-mentioned system comprises an authentication module, a data receiving module, a display module, a confirmation information receiving module, and a key module. The present invention makes relative display on the key device according to the data input by the user, and provides an input device or generates a random authentication code for confirmation and therefore prevents invalid digital signature or encryption, and improves the security of the key device greatly.
    • 本发明提供一种提高信息安全领域的关键装置的安全性的方法和系统。 为了解决由于在现有技术中可能篡改加密和签名所需数据的关键设备的安全性能较低的问题,本发明提供了一种方法,包括以下步骤:将密钥设备连接到 计算机然后用于通过计算机接收用户输入的数据,并在用户成功认证后显示相同的数据; 并且在用户确认显示的内容之后进行数据签名或数据输入的加密。 上述系统包括认证模块,数据接收模块,显示模块,确认信息接收模块和密钥模块。 本发明根据用户输入的数据对密钥装置进行相对显示,提供输入装置或生成用于确认的随机认证码,从而防止无效数字签名或加密,大大提高了密钥装置的安全性 。
    • 88. 发明授权
    • Process for producing basic lead carbonate
    • 碱式碳酸铅生产工艺
    • US08568670B2
    • 2013-10-29
    • US13514626
    • 2009-12-30
    • Guorong LinHuanrong YuJihong Li
    • Guorong LinHuanrong YuJihong Li
    • C22B13/00
    • C01G21/14C22B7/04Y02P10/212
    • A process for producing basic lead carbonate is provided. The process comprises: (1) immersing neutralization slag to obtain sodium hydroxide solution; (2) leaching lead chloride slag with the aqueous solution containing sodium chloride and hydrochloric acid, adding sodium sulfide and filtering; (3) neutralizing the filtrate with sodium hydroxide solution, filtering and washing the precipitate; and (4) converting the precipitate to basic lead carbonate with ammonium bicarbonate, crystallizing and washing. Said neutralization slag and lead chloride slag are the redundant slag from fire refining bismuth. Said process makes better use of the redundant slag from fire refining bismuth, saves resources and reduces environmental pollution.
    • 提供碱式碳酸铅的制造方法。 该方法包括:(1)浸入中和渣得到氢氧化钠溶液; (2)用含氯化钠和盐酸的水溶液浸出氯化铅渣,加入硫化钠并过滤; (3)用氢氧化钠溶液中和滤液,过滤并洗涤沉淀物; 和(4)用碳酸氢铵将沉淀物转化为碱性碳酸铅,结晶并洗涤。 所述中和渣和氯化铅渣是来自消防炼铋的多余渣。 所述方法更好地利用了来自消防炼铋的多余炉渣,节省了资源,减少了环境污染。
    • 89. 发明授权
    • Hydrophobic ozone-stable membrane made of polyvinylidene fluoride
    • 疏水性臭氧稳定膜由聚偏二氟乙烯制成
    • US08523981B2
    • 2013-09-03
    • US13132941
    • 2009-12-07
    • Quan HuangKarl BauerPhung DuongOliver Schuster
    • Quan HuangKarl BauerPhung DuongOliver Schuster
    • B01D53/22B01D19/00B01D71/34B01D69/08D01D5/247
    • B01D69/087B01D69/08B01D71/34B01D71/76B01D2325/02B01D2325/24
    • The invention relates to a hydrophobic, integrally asymmetrical hollow-fiber membrane made of a vinylidene fluoride homopolymer or copolymer, wherein the wall of the membrane has a microporous supporting layer having a sponge-like, open-pored, essentially isotropic pore structure without finger pores, the supporting layer extending across at least 90% of the wall thickness and having pores with an average diameter of less than 0.5 μm. The hollow-fiber membrane is characterized in that it has a separating layer adjacent to the supporting layer on its outer surface and that it has an outer surface with a homogeneous, uniform structure without pores, a porosity in the range from 40 to 80 vol. %, a wall thickness from 25 to 100 μm, a diameter of the lumen of the hollow-fiber membrane from 100 to 500 μm, a permeability for nitrogen of at least 25 ml/(cm2·min·bar), and an elongation at break of at least 250%. The invention further relates to a method for producing hollow-fiber membranes of this type.
    • 本发明涉及由偏二氟乙烯均聚物或共聚物制成的疏水性,整体不对称的中空纤维膜,其中膜的壁具有微孔支撑层,其具有海绵状,开孔,基本上各向同性的孔结构,无指孔 ,支撑层延伸穿过至少90%的壁厚并具有平均直径小于0.5μm的孔。 中空纤维膜的特征在于,在其外表面上具有与支撑层相邻的分离层,并且其具有不具有孔的均匀,均匀结构的外表面,孔隙率在40至80体积%范围内。 %,壁厚25〜100μm,中空纤维膜的管腔直径为100〜500μm,氮的渗透性至少为25ml /(cm2·min·bar),伸长率为 至少打破250%。 本发明还涉及这种类型的中空纤维膜的制造方法。