Method for neutralizing the ARP spoofing attack by using counterfeit MAC addresses
    1.
    发明授权
    Method for neutralizing the ARP spoofing attack by using counterfeit MAC addresses 有权
    使用伪造MAC地址中和ARP欺骗攻击的方法

    公开(公告)号:US08578488B2

    公开(公告)日:2013-11-05

    申请号:US13121809

    申请日:2008-11-18

    摘要: The present invention is related to a method for neutralizing a malicious ARP spoofing attack generated in a local network and in particular, the present invention provides a method for neutralizing an ARP spoofing attack comprising a step for detecting an ARP spoofing attack based on an ARP request packet generated for an ARP spoofing attack; a step for generating a plurality of counterfeit MAC addresses and dynamically changing MAC addresses of network devices or servers which are to be protected whenever an ARP spoofing attack is generated; and a step for neutralizing an ARP spoofing attack by using a counterfeit MAC address which is capable of neutralizing an ARP spoofing attack adequately.

    摘要翻译: 本发明涉及一种中和本地网络中产生的恶意ARP欺骗攻击的方法,特别是本发明提供一种中和ARP欺骗攻击的方法,包括:基于ARP请求检测ARP欺骗攻击的步骤 为ARP欺骗攻击而生成的报文; 一旦生成ARP欺骗攻击就产生多个伪造MAC地址和动态地改变要被保护的网络设备或服务器的MAC地址的步骤; 以及通过使用能够充分中和ARP欺骗攻击的伪造MAC地址来中和ARP欺骗攻击的步骤。

    Photographic lens optical system
    2.
    发明授权
    Photographic lens optical system 有权
    摄影镜头光学系统

    公开(公告)号:US08462447B2

    公开(公告)日:2013-06-11

    申请号:US13030673

    申请日:2011-02-18

    申请人: Hyoung Bae Park

    发明人: Hyoung Bae Park

    IPC分类号: G02B13/18

    CPC分类号: G02B13/004

    摘要: A lens optical system including, in a sequence from an object to an imaging device on which an image of the object is formed; a first lens having a a positive refractive power; a second lens having negative refractive power; a third lens having a a positive refractive power; and a fourth lens having a negative refractive power and an incident surface facing the object is concave and an exit surface facing the imaging device has an inflection point.

    摘要翻译: 一种透镜光学系统,包括从物体到成像装置的顺序,其上形成有所述物体的图像; 具有正屈光力的第一透镜; 具有负屈光力的第二透镜; 具有正折射光焦度的第三透镜; 并且具有负屈光力的第四透镜和面向物体的入射表面是凹形的,并且面向成像装置的出射表面具有拐点。

    Photographic lens optical system
    3.
    发明授权
    Photographic lens optical system 有权
    摄影镜头光学系统

    公开(公告)号:US08432620B2

    公开(公告)日:2013-04-30

    申请号:US13242813

    申请日:2011-09-23

    申请人: Hyoung Bae Park

    发明人: Hyoung Bae Park

    IPC分类号: G02B9/34 G02B3/02

    CPC分类号: G02B13/004

    摘要: A lens optical system having first to fourth lenses sequentially arranged from an object, and between the object and an image sensor on which an image of the object is formed. The first lens has a positive refractive power and is convex toward the object. The second lens has a negative refractive power and is biconcave. The third lens has a positive refractive power and is convex toward the image sensor. The fourth lens has a negative refractive power and at least one of an incident surface and an exit surface of the fourth lens is an aspherical surface. An aperture may be arranged between the first and second lenses.

    摘要翻译: 一种透镜光学系统,其具有从物体顺序排列的第一至第四透镜,以及物体与形成有物体的图像的图像传感器之间。 第一透镜具有正的折光力并朝向物体凸出。 第二透镜具有负屈光力并且是双凹面。 第三透镜具有正折射光焦度并朝向图像传感器凸出。 第四透镜具有负屈光力,并且第四透镜的入射表面和出射表面中的至少一个是非球面。 可以在第一和第二透镜之间布置孔。

    PHOTOGRAPHIC LENS OPTICAL SYSTEM
    4.
    发明申请
    PHOTOGRAPHIC LENS OPTICAL SYSTEM 有权
    摄影镜头光学系统

    公开(公告)号:US20130077182A1

    公开(公告)日:2013-03-28

    申请号:US13242813

    申请日:2011-09-23

    申请人: Hyoung Bae Park

    发明人: Hyoung Bae Park

    IPC分类号: G02B13/18 G02B9/34

    CPC分类号: G02B13/004

    摘要: A lens optical system having first to fourth lenses sequentially arranged from an object, and between the object and an image sensor on which an image of the object is formed. The first lens has a positive refractive power and is convex toward the object. The second lens has a negative refractive power and is biconcave. The third lens has a positive refractive power and is convex toward the image sensor. The fourth lens has a negative refractive power and at least one of an incident surface and an exit surface of the fourth lens is an aspherical surface. An aperture may be arranged between the first and second lenses.

    摘要翻译: 一种透镜光学系统,其具有从物体顺序排列的第一至第四透镜,以及物体与形成有物体的图像的图像传感器之间。 第一透镜具有正的折光力并朝向物体凸出。 第二透镜具有负屈光力并且是双凹面。 第三透镜具有正折射光焦度并朝向图像传感器凸出。 第四透镜具有负屈光力,并且第四透镜的入射表面和出射表面中的至少一个是非球面。 可以在第一和第二透镜之间布置孔。

    Photographing Lens Optical System
    6.
    发明申请
    Photographing Lens Optical System 有权
    摄影镜头光学系统

    公开(公告)号:US20140063620A1

    公开(公告)日:2014-03-06

    申请号:US13604347

    申请日:2012-09-05

    IPC分类号: G02B13/18 G02B9/60

    CPC分类号: G02B13/0045 G02B3/04

    摘要: A lens optical system including first, second, third, fourth, and fifth lenses that are sequentially arranged between an object and an image sensor on which an image of the object is formed. The first lens may have a positive refractive power and may be biconvex. The second lens may have a negative refractive power and may have a meniscus shape that is convex toward the object. The third lens may have a positive refractive power. The fourth lens may have a positive refractive power and may have a meniscus shape that is convex toward the image sensor. The fifth lens may have a negative refractive power, and at least one of an incident surface and an exit surface of the fifth lens may be an aspherical surface.

    摘要翻译: 一种透镜光学系统,包括顺序地布置在物体和形成有物体的图像的图像传感器之间的第一,第二,第三,第四和第五透镜。 第一透镜可以具有正屈光力并且可以是双凸面。 第二透镜可以具有负折光力并且可以具有朝向物体凸出的弯月形状。 第三透镜可以具有正折射光焦度。 第四透镜可以具有正折射光焦度并且可以具有向图像传感器凸起的弯月形状。 第五透镜可以具有负折光力,并且第五透镜的入射表面和出射表面中的至少一个可以是非球面。

    PHOTOGRAPHING LENS OPTICAL SYSTEM
    7.
    发明申请
    PHOTOGRAPHING LENS OPTICAL SYSTEM 审中-公开
    摄影镜头光学系统

    公开(公告)号:US20140063596A1

    公开(公告)日:2014-03-06

    申请号:US13604368

    申请日:2012-09-05

    IPC分类号: G02B13/18 G02B13/14

    CPC分类号: G02B13/14 G02B13/0045

    摘要: A lens optical system including first, second, third, fourth, and fifth lenses sequentially arranged between an object and an image sensor on which an image of the object is formed, in order from a side of the object. The first lens has a positive (+) refractive power and is biconvex. The second lens has a negative (−) refractive power and a meniscus shape convex toward the object. The third lens has a negative (−) refractive power. The fourth lens has a positive (+) refractive power and a meniscus shape convex toward the image sensor. The fifth lens has a negative (−) refractive power, and at least one of an incident surface and an exit surface of the fifth lens is an aspherical surface. A focal length f1 of the first lens and a total length TL of the lens optical system satisfies inequality: 0.5

    摘要翻译: 一种透镜光学系统,包括从物体的一侧起依次排列在物体和形成有物体的图像的图像传感器之间的第一,第二,第三,第四和第五透镜。 第一透镜具有正(+)屈光力并且是双凸面。 第二透镜具有负( - )屈光力和朝向物体凸出的弯月面形状。 第三透镜具有负( - )屈光力。 第四透镜具有朝向图像传感器凸起的正(+)屈光力和弯月形。 第五透镜具有负( - )屈光力,并且第五透镜的入射表面和出射表面中的至少一个是非球面。 第一透镜的焦距f1和透镜光学系统的总长度TL满足不等式:0.5

    METHOD FOR NEUTRALIZING THE ARP SPOOFING ATTACK BY USING COUNTERFEIT MAC ADDRESSES
    8.
    发明申请
    METHOD FOR NEUTRALIZING THE ARP SPOOFING ATTACK BY USING COUNTERFEIT MAC ADDRESSES 有权
    通过使用COUNTERFEIT MAC地址来中断ARP欺骗攻击的方法

    公开(公告)号:US20110179486A1

    公开(公告)日:2011-07-21

    申请号:US13121809

    申请日:2008-11-18

    IPC分类号: G06F21/20

    摘要: The present invention is related to a method for neutralizing a malicious ARP spoofing attack generated in a local network and in particular, the present invention provides a method for neutralizing an ARP spoofing attack comprising a step for detecting an ARP spoofing attack based on an ARP request packet generated for an ARP spoofing attack; a step for generating a plurality of counterfeit MAC addresses and dynamically changing MAC addresses of network devices or servers which are to be protected whenever an ARP spoofing attack is generated; and a step for neutralizing an ARP spoofing attack by using a counterfeit MAC address which is capable of neutralizing an ARP spoofing attack adequately.

    摘要翻译: 本发明涉及一种中和本地网络中产生的恶意ARP欺骗攻击的方法,特别是本发明提供一种中和ARP欺骗攻击的方法,包括:基于ARP请求检测ARP欺骗攻击的步骤 为ARP欺骗攻击而生成的报文; 一旦生成ARP欺骗攻击就产生多个伪造MAC地址和动态地改变要被保护的网络设备或服务器的MAC地址的步骤; 以及通过使用能够充分中和ARP欺骗攻击的伪造MAC地址来中和ARP欺骗攻击的步骤。

    PHOTOGRAPHIC LENS OPTICAL SYSTEM
    9.
    发明申请
    PHOTOGRAPHIC LENS OPTICAL SYSTEM 有权
    摄影镜头光学系统

    公开(公告)号:US20110199691A1

    公开(公告)日:2011-08-18

    申请号:US13030673

    申请日:2011-02-18

    申请人: Hyoung Bae Park

    发明人: Hyoung Bae Park

    IPC分类号: G02B13/18

    CPC分类号: G02B13/004

    摘要: A lens optical system including, in a sequence from an object to an imaging device on which an image of the object is formed; a first lens having a a positive refractive power; a second lens having negative refractive power; a third lens having a a positive refractive power; and a fourth lens having a negative refractive power and an incident surface facing the object is concave and an exit surface facing the imaging device has an inflection point.

    摘要翻译: 一种透镜光学系统,包括从物体到成像装置的顺序,其上形成有所述物体的图像; 具有正屈光力的第一透镜; 具有负屈光力的第二透镜; 具有正折射光焦度的第三透镜; 并且具有负屈光力的第四透镜和面向物体的入射表面是凹形的,并且面向成像装置的出射表面具有拐点。

    Method of securing a mobile terminal
    10.
    发明授权
    Method of securing a mobile terminal 有权
    确保移动终端的方法

    公开(公告)号:US09270702B2

    公开(公告)日:2016-02-23

    申请号:US13883161

    申请日:2011-11-02

    摘要: The present invention relates to a method of implementing a security system for preemptively preventing a decrease in work efficiency due to leaked confidential secrets or the browsing of non work-related sites through a mobile terminal. A security manager implements an environment for allowing, blocking, or recording Internet usage in an independent mobile communication network in an area requiring security, uses a security system server to preregister information on mobile terminals of users who are expected to use the Internet, makes agreements on how personal information will be handled when outside visitors visit the network, registers information on mobile terminals of outside visitors with the security system server, and oversees the installation of a security app whenever necessary.

    摘要翻译: 本发明涉及一种实现安全系统的方法,用于通过移动终端预防性地防止由于泄漏的机密秘密或非工作相关站点的浏览而降低工作效率。 安全管理员在需要安全性的区域中实现在独立移动通信网络中允许,阻止或记录互联网使用的环境,使用安全系统服务器预先注册预期使用互联网的用户的移动终端上的信息, 关于外部访问者访​​问网络时如何处理个人信息,请在安全系统服务器上注册外部访问者的移动终端的信息,并在必要时监督安全应用程序的安装。