Communication connection method, authentication method, server computer, client computer and program
    11.
    发明授权
    Communication connection method, authentication method, server computer, client computer and program 有权
    通信连接方法,认证方式,服务器计算机,客户端计算机和程序

    公开(公告)号:US07366170B2

    公开(公告)日:2008-04-29

    申请号:US10948699

    申请日:2004-09-24

    IPC分类号: H04L12/56

    摘要: Communication connection method for connecting server computer to client computer via network, comprises storing group identification information items for identifying groups, in relation to information indicating number of connection request packets uniquely and secretly allocated to each group of groups, each group including users allowed to access server computer, counting connection request packets received from client computer within preset period to obtain counted number, determining whether information corresponds to counted number, acquiring one group of groups to which connection request packets corresponding to counted number are allocated, if information corresponds to counted number, determining whether resources of server computer are allocated to group indicated by acquired group identification item, generating connection request acknowledgement packet in response to at least one of received connection request packets, and transmitting generated connection request acknowledgement packet to network.

    摘要翻译: 用于通过网络将服务器计算机连接到客户端计算机的通信连接方法,包括存储用于识别组的组识别信息项,与指示每组群唯一和秘密分配的连接请求分组的数量的信息,每个组包括被允许访问的用户 服务器计算机,在预设期间对从客户端计算机接收到的连接请求数据包进行计数,以获得计数数字,确定信息是否对应于计数数字,获取如下信息对应于计数的数目,获取与计数对应的连接请求分组的一组组 确定服务器计算机的资源是否被分配给由获取的组标识项指示的组,响应于所接收的连接请求分组中的至少一个产生连接请求确认分组,以及发送生成的连接请求确认 边缘包到网络。

    Computer virus generation detection apparatus and method
    12.
    发明申请
    Computer virus generation detection apparatus and method 失效
    计算机病毒生成检测装置及方法

    公开(公告)号:US20070245418A1

    公开(公告)日:2007-10-18

    申请号:US11812602

    申请日:2007-06-20

    IPC分类号: G06F11/30

    摘要: An apparatus includes a server connected between a first computer network in which a computer virus may generate and a second computer network or a computer system as an object of security protection. In the apparatus, a collection unit collects irregular data representing a possibility of generation of the computer virus that may attack the server. A decision unit decides whether the computer virus is being generated on the computer network in accordance with the irregular data. A notification unit notifies the second computer network or the computer system of generation of the computer virus when the decision unit decides that the computer virus is being generated.

    摘要翻译: 一种装置包括连接在计算机病毒可能在其中产生的第一计算机网络和作为安全保护对象的第二计算机网络或计算机系统之间的服务器。 在该装置中,收集单元收集表示产生可能攻击服务器的计算机病毒的可能性的不规则数据。 决策单元根据不规则数据来决定是否在计算机网络上生成计算机病毒。 当决定单元判定出生成计算机病毒时,通知单元通知第二计算机网络或计算机系统生成计算机病毒。

    Software distribution system and software utilization scheme for improving security and user convenience
    13.
    发明授权
    Software distribution system and software utilization scheme for improving security and user convenience 失效
    软件分发系统和软件利用方案,提高安全性和用户便利性

    公开(公告)号:US06332025B2

    公开(公告)日:2001-12-18

    申请号:US09738857

    申请日:2000-12-18

    IPC分类号: H04L912

    摘要: A software distribution system and a software utilization scheme for effectively preventing an illegal copy of a software is difficult while improving a convenience of a user. At a user side, a shared key to be shared between a software provider and a user is stored, where the shared key has a guaranteed correspondence with an ID information regarding a payment of a software fee by the user. Then, a desired software is requested to the software provider, and the desired software is received in an encrypted form from the software provider. The desired software received from the software provider is then decrypted by using the shared key stored at the user side, and the desired software in a decrypted form is utilized at the user side.

    摘要翻译: 用于有效防止软件的非法复制的软件分发系统和软件利用方案是困难的,同时提高了用户的便利性。 在用户侧,存储要在软件提供商和用户之间共享的共享密钥,其中共享密钥与用户对软件费用支付的ID信息有保证的对应关系。 然后,向软件提供商请求所需的软件,并且以加密形式从软件提供商接收所需的软件。 然后通过使用存储在用户侧的共享密钥来解密从软件提供商接收到的期望的软件,并且在用户侧利用解密形式的期望的软件。

    Transmitting apparatus, communicating system
    14.
    发明授权
    Transmitting apparatus, communicating system 失效
    传输设备,通讯系统

    公开(公告)号:US08745393B2

    公开(公告)日:2014-06-03

    申请号:US13731485

    申请日:2012-12-31

    IPC分类号: H04L9/32

    摘要: According to an aspect of the embodiment, there is provided a transmitting apparatus, including a data storage, a first key storage, a second key storage, an additional information generating unit, a first authenticator generating unit, a second authenticator generating unit, a third authenticator generating unit, and a packet transmitting unit. a judging unit that judges the candidate is admitted as the second authenticator, when the candidate contains a common part of the first authenticator. a third authenticator generating unit generates a third authenticator based on a second authenticator that is a second authenticator candidate contains a common part of the first authenticator. The packet transmitting unit transmits a packet including the data and the third authenticator.

    摘要翻译: 根据本实施例的一个方面,提供了一种发送装置,包括:数据存储器,第一密钥存储器,第二密钥存储器,附加信息生成单元,第一认证器生成单元,第二认证器生成单元,第三密码存储器 认证器生成单元和分组发送单元。 当候选者包含第一认证器的公共部分时,判断候选者被认为是第二认证者的判断单元。 第三认证器生成单元基于作为第二认证器候选的第二认证器生成第三认证器,其包含第一认证器的公共部分。 分组发送单元发送包括数据的分组和第三认证器。

    Communication connection method, authentication method, server computer, client computer and program
    15.
    发明授权
    Communication connection method, authentication method, server computer, client computer and program 有权
    通信连接方法,认证方式,服务器计算机,客户端计算机和程序

    公开(公告)号:US07940761B2

    公开(公告)日:2011-05-10

    申请号:US12003924

    申请日:2008-01-03

    IPC分类号: H04L12/56

    摘要: Communication connection method for connecting server computer to client computer via network, comprises storing group identification information items for identifying groups, in relation to information indicating number of connection request packets uniquely and secretly allocated to each group of groups, each group including users allowed to access server computer, counting connection request packets received from client computer within preset period to obtain counted number, determining whether information corresponds to counted number, acquiring one group of groups to which connection request packets corresponding to counted number are allocated, if information corresponds to counted number, determining whether resources of server computer are allocated to group indicated by acquired group identification item, generating connection request acknowledgement packet in response to at least one of received connection request packets, and transmitting generated connection request acknowledgement packet to network.

    摘要翻译: 用于通过网络将服务器计算机连接到客户端计算机的通信连接方法,包括存储用于识别组的组识别信息项,与指示每组群唯一和秘密分配的连接请求分组的数量的信息,每个组包括被允许访问的用户 服务器计算机,在预设期间对从客户端计算机接收到的连接请求数据包进行计数,以获得计数数字,确定信息是否对应于计数数字,获取如下信息对应于计数的数目,获取与计数对应的连接请求分组的一组组 确定服务器计算机的资源是否被分配给由获取的组标识项指示的组,响应于所接收的连接请求分组中的至少一个产生连接请求确认分组,以及发送生成的连接请求确认 边缘包到网络。

    Software distribution system and software utilization scheme for improving security and user convenience
    17.
    发明授权
    Software distribution system and software utilization scheme for improving security and user convenience 失效
    软件分发系统和软件利用方案,提高安全性和用户便利性

    公开(公告)号:US06195432B1

    公开(公告)日:2001-02-27

    申请号:US08814538

    申请日:1997-03-10

    IPC分类号: H04L912

    摘要: A software distribution system and a software utilization scheme for effectively preventing an illegal copy or a software is difficult while improving a convenience of a user. At a user side, a shared key to be shared between a software provider and a user is stored, where the shared key has a guaranteed correspondence with an ID information regarding a payment of a software fee by the user. Then, a desired software is requested to the software provider, and the desired software is received in an encrypted form from the software provider. The desired software received from the software provider is then decrypted by using the shared key stored at the user side, and the desired software in a decrypted form is utilized at the user side.

    摘要翻译: 用于有效防止非法复制或软件的软件分发系统和软件利用方案是困难的,同时提高了用户的便利性。 在用户侧,存储要在软件提供商和用户之间共享的共享密钥,其中共享密钥与用户对软件费用支付的ID信息有保证的对应关系。 然后,向软件提供商请求所需的软件,并且以加密形式从软件提供商接收所需的软件。 然后通过使用存储在用户侧的共享密钥来解密从软件提供商接收到的期望的软件,并且在用户侧利用解密形式的期望的软件。

    File editing system and shared file editing system with file content
secrecy, file version management, and asynchronous editing
    18.
    发明授权
    File editing system and shared file editing system with file content secrecy, file version management, and asynchronous editing 失效
    文件编辑系统和共享文件编辑系统,文件内容保密,文件版本管理和异步编辑

    公开(公告)号:US5835601A

    公开(公告)日:1998-11-10

    申请号:US404871

    申请日:1995-03-15

    摘要: A file editing system that provides a high file content secrecy, a file version management, and an asynchronous editing is disclosed. For a high file content secrecy, the block data of files managed by a file management server device are enciphered in units of blocks, and a client device obtains the block data of the desired file in enciphered state, deciphers the obtained block data in units of blocks, carries out an editing of the desired file to obtain editing data, enciphers the editing data in units of blocks, and transmits the enciphered editing data to the file management server device. For asynchronous editing, the system includes a unit for generating editing procedure data that indicates a procedure to obtain the editing made in the desired version of the desired file by each client device, a unit for converting the editing procedure data for the desired version of the converted desired file into the editing procedure data for the latest version of the desired file, and a unit for generating record management information indicating a result of the converted editing made by each client device according to the converted editing procedure data for the latest version of the desired file.

    摘要翻译: 公开了提供高文件内容保密性,文件版本管理和异步编辑的文件编辑系统。 对于高文件内容保密性,由文件管理服务器设备管理的文件的块数据以块为单位进行加密,客户端设备以加密状态获取所需文件的块数据,以 块,执行所需文件的编辑以获得编辑数据,以块为单位加密编辑数据,并将加密的编辑数据发送到文件管理服务器设备。 对于异步编辑,系统包括用于生成编辑过程数据的单元,该编辑过程数据指示获取由每个客户端设备在所需文件的期望版本中进行的编辑的过程,用于转换所需版本的编辑过程数据的单元 将所需文件转换为所需文件的最新版本的编辑过程数据,以及用于生成记录管理信息的单元,用于根据用于最新版本的转换的编辑过程数据生成指示由每个客户端设备进行的转换编辑的结果的记录管理信息 所需文件。

    Data transmitting device, data receiving device, and computer-readable storage medium
    19.
    发明授权
    Data transmitting device, data receiving device, and computer-readable storage medium 有权
    数据发送装置,数据接收装置和计算机可读存储介质

    公开(公告)号:US09088421B2

    公开(公告)日:2015-07-21

    申请号:US13709639

    申请日:2012-12-10

    IPC分类号: H04L9/32 H04L29/06

    摘要: According to one embodiment, the data transmitting device includes a storing unit, an authenticator generating unit, and a communication unit. The storing unit stores accuracy information based on an accuracy of synchronization between a first clock and a second clock. The first clock indicates a current time of the data transmitting device. The second clock indicates a current time of other device to be a destination of a data packet. The authenticator generating unit calculates a first time by adding a predetermined time to the current time of the data transmitting device, calculates a second time by adjusting the first time using the accuracy information, and generates an authenticator using the second time, the data packet, and a predetermined secret key. The communication unit transmits, to the other device, the data packet with the authenticator at a third time obtained by adding the second time to a predetermined time.

    摘要翻译: 根据一个实施例,数据发送装置包括存储单元,认证器生成单元和通信单元。 存储单元基于第一时钟和第二时钟之间的同步精度来存储精度信息。 第一个时钟表示数据发送设备的当前时间。 第二个时钟表示其他设备当前是数据包目的地的时间。 认证器生成单元通过将预定时间与数据发送装置的当前时间相加来计算第一次,通过使用精度信息调整第一次来计算第二次,并且使用第二次生成数据包, 和预定的秘密密钥。 通信单元将通过将第二时间添加到预定时间而获得的第三时间向认证器发送与另一设备的数据分组。

    Content reproduction apparatus and content reproduction method
    20.
    发明授权
    Content reproduction apparatus and content reproduction method 失效
    内容再现装置和内容再现方法

    公开(公告)号:US07650359B2

    公开(公告)日:2010-01-19

    申请号:US11435610

    申请日:2006-05-17

    IPC分类号: G06F7/00 G06F17/00

    摘要: A content reproduction apparatus (a) reads a specific server identifier, from a recording medium storing the specific server identifier and a content data item including a destination identifier, to store the specific server identifier in a table, (b) certifies a server corresponding to the specific server identifier, (c) certifies the recording medium by use of a data item in a storage area of the recording medium designated by the server being certified, (d) reproduces the content data item stored in the recording medium, (e) acquires the destination identifier while reproducing the content data item, (f) determines whether the destination identifier being acquired is equal to the specific identifier stored in the table, and (g) accesses to the server when the destination identifier being acquired is equal to the specific server identifier, and the server and the recording medium are certified.

    摘要翻译: 内容再现装置(a)从存储特定服务器标识符的记录介质和包含目的地标识符的内容数据项读取特定服务器标识符,将特定服务器标识符存储在表中,(b)证明对应于 特定服务器标识符,(c)通过使用被认证的服务器指定的记录介质的存储区域中的数据项来证明记录介质,(d)再现存储在记录介质中的内容数据项,(e) 在再现所述内容数据项时获取所述目的地标识符,(f)确定所获取的目的地标识符是否等于所述表中存储的特定标识符,以及(g)当所获取的目标标识符等于 特定的服务器标识符,以及服务器和记录介质被认证。