데이터 백업 시스템 및 방법
    101.
    发明公开
    데이터 백업 시스템 및 방법 无效
    数据备份的方法和系统

    公开(公告)号:KR1020080066790A

    公开(公告)日:2008-07-16

    申请号:KR1020087011217

    申请日:2006-10-12

    Abstract: Embodiments of the present invention are directed to Web-Services-based data backup and data-archiving applications that provide remote data backup and data archiving to private individuals, small businesses, and other organizations that need reliable, secure, geographically remote, and cost-effective data backup, data archiving, and backed-up and archived-data retrieval. In one embodiment of the present invention, a private or small-business client contracts with a service provider for data-backup and data-archiving services. The service provider, in turn, contracts with a remote data-storage facility to provide secure, reliable data backup and data archiving to the personal or small-business client. A client-side application is downloaded to the client computer and configured to allow the client to store locally encrypted data at the remote, data-storage facilities. Neither the service provider nor the data-storage facility can decrypt or otherwise access the information stored by the client. In addition, the encryption key or encryption keys used by the client to encrypt the data for remote storage are securely stored at the remote, data-storage facility for subsequent recovery by the client, should the client suffer damage or loss to a local computer system. However, the client encryption key is stored in a doubly encrypted fashion, preventing access to the client's encryption key by either the service provider or the data-storage facility. Certain embodiments of the present invention also provide local indexing for remotely stored, encrypted data and efficient storage of updates to already remotely stored data.

    Abstract translation: 本发明的实施例涉及基于Web服务的数据备份和数据归档应用,其向私人,小企业和其他需要可靠,安全,地理上远程和成本效益的组织提供远程数据备份和数据归档, 有效的数据备份,数据归档,备份和归档数据检索。 在本发明的一个实施例中,私人或小型企业客户与服务提供商签约用于数据备份和数据归档服务。 服务提供商又与远程数据存储设备签约,为个人或小企业客户端提供安全,可靠的数据备份和数据归档。 将客户端应用程序下载到客户端计算机,并配置为允许客户端将本地加密的数据存储在远程数据存储设施中。 服务提供商和数据存储设施都不能解密或以其他方式访问客户端存储的信息。 此外,如果客户端遭受本地计算机系统的损坏或丢失,客户端用于加密远程存储数据的加密密钥或加密密钥被安全地存储在远程数据存储设备中,以供客户随后恢复 。 然而,客户端加密密钥以双重加密的方式存储,从而阻止服务提供商或数据存储设施访问客户端的加密密钥。 本发明的某些实施例还提供用于远程存储的加密数据的本地索引,以及对已经远程存储的数据的更新的有效存储。

    처리 과정 모니터링 방법, 비정상성 탐지 방법, 컴퓨터 판독 기록 매체, 시그너쳐 생성 방법, 비정상 활동 탐지 시스템, 처리 과정 모니터링 시스템, 및 비정상 활동의 구별 방법

    公开(公告)号:KR1020040101058A

    公开(公告)日:2004-12-02

    申请号:KR1020040036306

    申请日:2004-05-21

    Abstract: PURPOSE: A method and a system for self-learning to monitor variables and detect abnormalities are provided to continuously monitor a computing system or business processes, generate/continuously update signature representing the system and the business processes, and detect the abnormalities on the computing system and the business processes based on the updated signature. CONSTITUTION: A signature generating module(22) selects data, calculates an average data value and a standard deviation for the setting space, and generates the signature by using the average and the standard deviation. A signature update module(24) samples the selected variable over the setting interval, calculates the average and the standard deviation for the setting interval, and generates a new signature by using the previous signature, the average, and the standard deviation. An abnormality detecting module(26) calculates a range of normal values, compares the calculated range with a floating average. If the floating average is out of the normal range, the abnormality detecting module marks the abnormality and a process is repeated. If the floating average is within the normal range, the process is repeated.

    Abstract translation: 目的:提供一种用于自学习监控变量和检测异常的方法和系统,以持续监控计算系统或业务流程,生成/不断更新表示系统和业务流程的签名,并检测计算系统上的异常 以及基于更新签名的业务流程。 构成:签名生成模块(22)选择数据,计算设定空间的平均数据值和标准偏差,并使用平均值和标准偏差来生成签名。 签名更新模块(24)在设定间隔内对所选择的变量进行采样,计算设定间隔的平均值和标准偏差,并通过使用先前的签名,平均值和标准偏差来生成新的签名。 异常检测模块(26)计算正常值的范围,将计算出的范围与浮动平均值进行比较。 如果浮动平均值超出正常范围,则异常检测模块标记异常并重复处理。 如果浮动平均值在正常范围内,则重复该过程。

    반도체 칩 검사 방법
    105.
    发明公开
    반도체 칩 검사 방법 有权
    测试半导体器件的方法

    公开(公告)号:KR1020020088402A

    公开(公告)日:2002-11-27

    申请号:KR1020020027455

    申请日:2002-05-17

    CPC classification number: G11C29/14 G01R31/30 G06F11/26 G06F2201/83 G11C29/46

    Abstract: PURPOSE: Method for testing semiconductor chips is provided to monitor of the status of the test modes before the internal execution of the test in the respective semiconductor chip. CONSTITUTION: A method for testing semiconductor chips, which comprises the steps of: setting at least one test mode in a chip to be tested; executing a check mode by reading out in a defined format a status of the test mode set in the chip; executing the test mode in the chip; and outputting test results from the chip. In the method, the process comprises: setting at least one register in the chip resulting in a set register; and reading out a status of the set register during the check mode.

    Abstract translation: 目的:提供测试半导体芯片的方法,以便在各个半导体芯片内部执行测试之前监测测试模式的状态。 构成:半导体芯片的测试方法,包括以下步骤:在要测试的芯片中设置至少一个测试模式; 通过以定义的格式读出芯片中设置的测试模式的状态来执行检查模式; 在芯片中执行测试模式; 并从芯片输出测试结果。 在该方法中,该过程包括:设置芯片中的至少一个寄存器,得到设置寄存器; 并在检查模式下读出设置寄存器的状态。

    선형궤환쉬프트레지스터를사용한내장자기진단장치
    106.
    发明公开
    선형궤환쉬프트레지스터를사용한내장자기진단장치 失效
    使用线性反馈移位寄存器自建测试设备

    公开(公告)号:KR1020000013809A

    公开(公告)日:2000-03-06

    申请号:KR1019980032891

    申请日:1998-08-13

    Inventor: 김헌철

    CPC classification number: G01R31/31813 G06F2201/83

    Abstract: PURPOSE: A built in self test(BIST) device using linear feedback shift register(LFSR) is provided to reduce a over-head of test circuit on a chip including a few LFSRs and multiple input linear feedback shift registers(MISR) and using an internal memory. CONSTITUTION: The BIST device using LFSR comprises a test pattern generator, a data compressor and a controller. In the BIST device using LFSR, the test pattern generator includes a first shift chain with a first part of memory and operates a primitive polynomial and generates a pseudo-random pattern and supplies the pseudo-random pattern to a plurality of functional blocks. The data compressor includes a second shift chain with a second part of memory and compress a data from the functional block and outputs a compressed data. The controller generates a control signal to control the data compressor.

    Abstract translation: 目的:提供使用线性反馈移位寄存器(LFSR)的内置自检(BIST)器件,以减少包含几个LFSR和多个输入线性反馈移位寄存器(MISR)的芯片上的测试电路的过头,并使用 内部存储器。 构成:使用LFSR的BIST设备包括一个测试模式发生器,一个数据压缩器和一个控制器。 在使用LFSR的BIST装置中,测试模式发生器包括具有第一部分存储器的第一移位链,并且操作一个原始多项式并产生一个伪随机模式并将该伪随机模式提供给多个功能模块。 数据压缩器包括具有第二部分存储器的第二移位链,并且压缩来自功能块的数据并输出压缩数据。 控制器产生控制信号以控制数据压缩器。

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