ORDER-PRESERVING ENCRYPTION AND DECRYPTION APPARATUS AND METHOD THEREOF
    1.
    发明申请
    ORDER-PRESERVING ENCRYPTION AND DECRYPTION APPARATUS AND METHOD THEREOF 有权
    订购保存加密和解码装置及其方法

    公开(公告)号:US20120163586A1

    公开(公告)日:2012-06-28

    申请号:US13333974

    申请日:2011-12-21

    IPC分类号: H04L9/28

    CPC分类号: H04L9/002 H04L9/0662

    摘要: An order-preserving encryption apparatus includes an initializer for setting a total space of a ciphertext with respect to a total space of a plaintext by considering security of the ciphertext, and setting a secret key for encryption and a pseudo-random number generator for generation of a pivot. Further, the order-preserving encryption apparatus includes a pivot generator for applying the secret key to the established pseudo-random number generator to generate a pivot for the plaintext to be encrypted. Further, the order-preserving encryption apparatus includes a ciphertext generator for generating information about size of a bit constituting the ciphertext by comparing the generated pivot and the plaintext; and a plaintext adjusting unit for adjusting a magnitude of the total plaintext space and a magnitude of the plaintext according to the ciphertext.

    摘要翻译: 订单保存加密装置包括:初始化器,用于通过考虑密文的安全性来设置相对于明文的总空间的密文的总空间,以及设置用于加密的秘密密钥和用于生成密文的伪随机数发生器 一个枢纽 此外,订单保存加密装置包括用于将密钥应用于所建立的伪随机数发生器以产生待加密明文的枢轴的枢轴发生器。 此外,订单保存加密装置包括密文生成器,用于通过比较生成的枢轴和明文来产生关于构成密文的比特的大小的信息; 以及明文调整单元,用于根据密文调整总明文空间的大小和明文的大小。

    APPARATUS FOR MANAGING AUTHORIZATION IN SOFTWARE-AS-A-SERVICE PLATFORM AND METHOD FOR THE SAME
    2.
    发明申请
    APPARATUS FOR MANAGING AUTHORIZATION IN SOFTWARE-AS-A-SERVICE PLATFORM AND METHOD FOR THE SAME 审中-公开
    用于管理软件服务平台中的授权的设备及其相关方法

    公开(公告)号:US20120144454A1

    公开(公告)日:2012-06-07

    申请号:US13292581

    申请日:2011-11-09

    申请人: Won Jae Lee

    发明人: Won Jae Lee

    IPC分类号: G06F21/00 G06F7/04

    CPC分类号: G06F21/6218 G06F2221/2141

    摘要: An authorization management apparatus and method in a software-as-a-service (SaaS) platform is disclosed. The present invention provides an automated authorization management apparatus and method which can efficiently reduce errors by applying a basic authority of a virtual tenant, which is predefined for an application to be provided to a tenant, as it is to the tenant requesting the use of the application. Moreover, the present invention provides an authorization management apparatus and method which can provide services customized to various tenants by defining a role appropriate for the condition of each tenant and allocating an application resource for each role. The authorization management apparatus includes a user application access control device, an access control device for a user's resource, a virtual tenant authority definition device, and a tenant authority definition device.

    摘要翻译: 公开了一种软件即服务(SaaS)平台中的授权管理装置和方法。 本发明提供了一种自动授权管理装置和方法,其可以通过应用虚拟租户的基本权限来有效地减少错误,虚拟租户是为要向租户提供的应用程序预先定义的,因为它是向租户请求使用 应用。 此外,本发明提供一种授权管理装置和方法,其可以通过定义适合于每个租户的状况的角色并为每个角色分配应用资源来提供针对各种租户定制的服务。 授权管理装置包括用户应用访问控制装置,用户资源的访问控制装置,虚拟租户权限定义装置和租户权限定义装置。

    Spatial switch using an optical beam steering device
    5.
    发明授权
    Spatial switch using an optical beam steering device 失效
    使用光束转向装置的空间开关

    公开(公告)号:US5966476A

    公开(公告)日:1999-10-12

    申请号:US948943

    申请日:1997-10-10

    摘要: A spatial switch of a simple structure using a "M.times.N" optical beam steering device which operates with M "1.times.N" spatial switches using a phased optical waveguide array. The spatial switch using an optical beam steering device in accordance with the present invention is characterized in that the optical beam steering device includes an optical waveguide phase modulator array, the optical beam steering device is used as a "1.times.N" spatial switch device, and M units of the "1.times.N" spatial switch device are aligned in parallel so that a "M.times.N" spatial switching operation is performed on a plane where a far field diffraction pattern of the "1.times.N" spatial switch device is formed. The spatial switch utilizes the characteristics that if the propagation directions of the lights output from "1.times.N" switches coincide with each other, the far field diffraction patterns formed by the switches converge into the same point.

    摘要翻译: 使用“MxN”光束转向装置的简单结构的空间开关,其使用相控的光波导阵列与M“1×N”空间开关一起操作。 使用根据本发明的光束转向装置的空间开关的特征在于,光束转向装置包括光波导相位调制器阵列,光束转向装置用作“1xN”空间开关装置,M “1xN”空间开关装置的单元并联排列,使得在形成“1xN”空间开关装置的远场衍射图案的平面上执行“M×N”空间切换操作。 空间开关利用如下特性:如果从“1xN”开关输出的光的传播方向彼此一致,则由开关形成的远场衍射图收敛于相同点。

    nB2P coding/decoding device
    7.
    发明授权
    nB2P coding/decoding device 失效
    nB2P编码/解码装置

    公开(公告)号:US5940018A

    公开(公告)日:1999-08-17

    申请号:US941214

    申请日:1997-09-30

    摘要: An nB2P coding/decoding device having a line code function facilitating data transmission and data recovery in the transmission line or link, and a function of a channel code for detecting errors in the recovered data, is provided, including: an nB2P coding device for dividing n bit width parallel data into two data units each having a predetermined bit width, and serial-transmitting the resulting n+2 bit coded data to which two odd parity bits are added, with predetermined n+2 bit with block synchronization data which is orthogonal to the coded data; and an nB2P decoding device for detecting the block synchronization data from the serially transmitted data, converts serial data to parallel form of n+2 bits, checking for errors in the coded data using the odd parity, and removing the odd parity to decode them into the original n bit width parallel data.

    摘要翻译: 一种具有促进传输线或链路中的数据传输和数据恢复的线路代码功能的nB2P编码/解码装置,以及用于检测恢复数据中的错误的信道码的功能,包括:nB2P编码装置,用于分割 将n位宽的并行数据分割成具有预定位宽的两个数据单元,并且将具有两个奇校验位的所生成的n + 2位编码数据与预定的n + 2位串联发送,其中正交的块同步数据 到编码数据; 以及用于从串行发送数据检测块同步数据的nB2P解码装置,将串行数据转换成n + 2位的并行形式,使用奇校验检查编码数据中的错误,并且去除奇校验以将其解码为 原始n位宽的并行数据。

    Image-based hand detection apparatus and method
    8.
    发明授权
    Image-based hand detection apparatus and method 有权
    基于图像的手检检测装置及方法

    公开(公告)号:US08638987B2

    公开(公告)日:2014-01-28

    申请号:US13241119

    申请日:2011-09-22

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00382

    摘要: An image-based hand detection apparatus includes a hand image detection unit for detecting a hand image corresponding to a shape of a hand clenched to form a fist from an image input. A feature point extraction unit extracts feature points from an area, having lower brightness than a reference value, in the detected hand image. An image rotation unit compares the feature points of the detected hand image with feature points of hand images stored in a hand image storage unit, and rotates the detected hand image or the stored hand images. A matching unit compares the detected hand image with the stored hand images and generates a result of the comparison. If at least one of the stored hand images is matched with the detected hand image, a hand shape recognition unit selects the at least one of the stored hand images as a matching hand image.

    摘要翻译: 一种基于图像的手检测装置,包括:手图像检测单元,用于检测与从图像输入构成拳头的手的形状对应的手形图像。 特征点提取单元在检测到的手图像中从具有比参考值低的亮度的区域中提取特征点。 图像旋转单元将检测到的手图像的特征点与存储在手图像存储单元中的手图像的特征点进行比较,并且旋转检测到的手图像或存储的手图像。 匹配单元将检测到的手图像与存储的手图像进行比较,并生成比较结果。 如果存储的手图像中的至少一个与检测到的手图像匹配,则手形识别单元将所存储的手图像中的至少一个选择为匹配的手图像。