Downloading a computer file from a source computer to a target computer
    1.
    发明授权
    Downloading a computer file from a source computer to a target computer 有权
    将计算机文件从源计算机下载到目标计算机

    公开(公告)号:US07013330B1

    公开(公告)日:2006-03-14

    申请号:US09678692

    申请日:2000-10-03

    IPC分类号: G06F15/16

    CPC分类号: H04L67/06 H04L12/1863

    摘要: A source computer 2 having a copy of a computer file that it is desired to download to a plurality of target computers issues broadcast messages via a computer network linked to those target computers. The broadcast messages indicate the availability of the computer file for download and include a download qualifying parameter. The download qualifying parameter is used by receiving target computers to determine whether or not they qualify to attempt a download from the source computer in response to the received broadcast message. Only those target computers that do qualify attempt a download. The source computer monitors how many target computers make a download attempt in response to a particular broadcast message and adjusts the download qualifying parameters in subsequent broadcast messages so that the target computers progressively download the new computer file without overloading the source computer.

    摘要翻译: 具有希望下载到多个目标计算机的计算机文件的副本的源计算机2通过链接到这些目标计算机的计算机网络发布广播消息。 广播消息指示用于下载的计算机文件的可用性,并且包括下载限定参数。 接收目标计算机来使用下载限定参数来确定它们是否有资格根据接收的广播消息从源计算机尝试下载。 只有符合条件的目标计算机才能尝试下载。 源计算机监视多少目标计算机响应于特定广播消息进行下载尝试,并且在随后的广播消息中调整下载限定参数,使得目标计算机逐渐下载新的计算机文件而不会使源计算机过载。

    Detecting unwanted properties in received email messages
    2.
    发明授权
    Detecting unwanted properties in received email messages 失效
    检测收到的电子邮件中的不需要的属性

    公开(公告)号:US06757830B1

    公开(公告)日:2004-06-29

    申请号:US09678688

    申请日:2000-10-03

    IPC分类号: G06F1130

    摘要: Received e-mail messages are subject to a minimum delay period determined in dependence upon characteristics of the e-mail message received. Prior to release of the e-mail message upon expiry of the minimum delay period a check is made that the most up-to-date anti-virus and anti-spamming tests have been applied to the e-mail message. Characteristics that may be used to determine the minimum delay period applied include sender characteristics, recipient characteristics, attachment type characteristics and message content type characteristics.

    摘要翻译: 收到的电子邮件消息的最小延迟时间取决于接收的电子邮件的特征。 在最短延迟时间到期之前发布电子邮件消息之前,请检查是否已将最新的反病毒和反垃圾邮件测试应用于电子邮件。 可用于确定应用的最小延迟时间的特征包括发送者特征,接收者特征,附件类型特征和消息内容类型特征。

    Controlling access to suspicious files
    3.
    发明授权
    Controlling access to suspicious files 有权
    控制对可疑文件的访问

    公开(公告)号:US07415726B2

    公开(公告)日:2008-08-19

    申请号:US10028906

    申请日:2001-12-28

    IPC分类号: G06F11/30 G08B23/00

    CPC分类号: G06F21/56 Y10S707/99931

    摘要: The present invention provides a computer program product, method and data processing apparatus for reviewing files for potential malware. The computer program product comprises logging code operable to maintain a statistical log having an entry for each file sent for review, each entry being arranged to store a count value indicating the number of times that the file has been sent for review and a value of one or more predetermined attributes relating to the file. Weighting table code is also used to maintain a weighting table identifying, for each value of said one or more predetermined attributes, a weighting indicating the likelihood that a file having that value of the one or more predetermined attributes will be malware. The computer program product further comprises statistical log interface code operable, upon receipt of a file, to determine with reference to the statistical log the count value relating to that file, and action determination code operable, if the count value determined by the statistical log interface code exceeds a predetermined threshold, to reference the weighting table to determine the weighting to be associated with the file, based on the value of said one or more predetermined attributes associated with that file in the statistical log. Finally, action performing code is provided to perform predetermined actions in relation to the file depending on the weighting determined by the action determination code. It has been found that this technique is useful in identifying files that may potentially contain malware.

    摘要翻译: 本发明提供了一种用于查看潜在恶意软件的文件的计算机程序产品,方法和数据处理装置。 计算机程序产品包括记录代码,其可操作以维护统计日志,该统计日志具有被发送以供审查的每个文件的条目,每个条目被设置为存储指示文件已被发送以供审核的次数的计数值,并且一个值 或更多的与文件相关的预定属性。 加权表代码还用于维护加权表,对于所述一个或多个预定属性的每个值,标识表示具有该一个或多个预定属性的值的文件将是恶意软件的可能性的加权。 计算机程序产品还包括统计日志接口代码,其可以在接收到文件时参考统计日志确定与该文件相关的计数值,以及如果由统计日志界面确定的计数值可操作的动作确定代码 代码超过预定阈值,参考加权表,以基于统计日志中与该文件相关联的所述一个或多个预定属性的值来确定与文件相关联的加权。 最后,提供动作执行代码以根据由动作确定代码确定的加权来执行与文件相关的预定动作。 已经发现,这种技术在识别可能包含恶意软件的文件中是有用的。

    Evaluating Whether to Block or Allow Installation of a Software Application
    4.
    发明申请
    Evaluating Whether to Block or Allow Installation of a Software Application 审中-公开
    评估是否阻止或允许安装软件应用程序

    公开(公告)号:US20130333039A1

    公开(公告)日:2013-12-12

    申请号:US13490954

    申请日:2012-06-07

    IPC分类号: G06F21/00

    CPC分类号: H04L67/34 G06F21/51 H04L63/20

    摘要: A programmable device for which an application is to be installed analyzes permissions requested by the application and other application information to assist the user in deciding whether to allow installation of the application. The analysis may either block or allow the installation, or may provide a calculated risk level to the user and request a decision. Application information, such as a category of application, typical permissions requested by similar applications, and trustworthiness of the application source, in addition to whitelists and blacklists may be employed as part of the analysis and evaluation of the permissions. As a result, the user need not be burdened with overly technical information and may make a better informed decision on installation.

    摘要翻译: 要安装应用程序的可编程设备分析应用程序请求的许可和其他应用程序信息,以帮助用户决定是否允许应用程序的安装。 分析可以阻止或允许安装,或者可以向用户提供计算的风险等级并请求作出决定。 作为权限的分析和评估的一部分,可以使用诸如应用类别,类似应用所请求的典型许可以及应用源的可信赖性的应用信息,以及白名单和黑名单。 因此,用户不必担心过多的技术信息,并可能对安装做出更明智的决定。