当组播规模很大时，更新组密钥的效率是一个重要的问题。
When the size of the multicast is large, the efficiency of rekeying is a very important problem.
为达到完美向前和完美向后保密以及对付密码分析，需要更新组会话密钥。
In order to achieve perfect forward and perfect backward secrecy, and to counteract cryptoanalysis, the group session keys should be rekeyed.
默认情况下，不会更新组；如果指定GROUP_UPDATE，则需要更新组，使之完全与新名称匹配。
By default, the group is not updated in this case; if you specify GROUP_UPDATE, the group is updated to exactly match the new name.
本文探讨的重点是组播密钥管理如何为组成员生成组密钥、分发组密钥和更新组密钥，以及由此产生的扩展性、健壮性和可靠性问题。
The emphases of this paper are to find methods for multicast key management, which is to generate, distribute and update keys and to solve the problem of scalability, robustness and reliability.
在特有的情境下，开发人员可能会利用转换来更新或创建一组带有抽象模型中所包含的新的信息的模型或代码。
In a typical scenario, a developer would use a transformation to update or create a set of models or code with new information in the abstract model.
它公开了一组全面的rest式api，允许创建、查询、更新和删除文档、视图和数据库。
It exposes a completely RESTful API that permits the creation, querying, updating, and removal of documents, views, and databases.
如果界面使用了很多动态菜单更新，创建一组菜单条并在它们之间切换而不是一直动态地更新它们也许会更好一些。
If your interface USES a lot of dynamic menu updates, it might be better to create a set of menu bars and switch between them, rather than updating them on the fly all the time.
不过，您可以使用乐观锁定技术循环访问一组行并单独更新每个数据行。
However, you can iterate through a set of rows and update each row individually while using optimistic locking techniques.
合法的用户更新消息大体包含相同的标签组。
Valid customer update messages largely contain the same set of tags.
接收到新的消息流时，执行组解析新的配置，然后立即更新其执行逻辑。
Upon receiving new message flows, the execution group parses the new configuration and then updates its execution logic immediately.
聚合规则指示更新CCMS数据时信任哪个数据源(按数据组确定)。
The aggregation rules indicate which data sources (per data group) to trust when updating CCMS data.
与任何数据库update查询一样，您必须向YQL查询传递要更新的字段列表，以及其新值和将更新限制为一组记录的一个where子句。
As with any database update query, you must pass the YQL query a list of fields to be updated, together with their new values, and a WHERE clause that restricts the update to a set of records.
为了能够在代理中接收这些更新，您可以内部地在执行组上配置jms侦听器。
To enable these updates to be received within the broker, you configure a JMS listener internally on the execution group.
它不仅删除或更改组记录，还跟踪对原组名称的引用并更新这些引用。
It not only deletes or changes the group record, but also tracks down references to the old group name and updates them.
根据存储在后端用户库中的信息，示例程序可以在CM中创建、更新和删除用户和用户组。
According to the information stored in the back-end user repository, users and user groups will be created, updated, and deleted in CM by the sample program.
指定ip组之后，状态消息更新，表明环境概要文件随时可以使用了。
After you specify an IP group, the status message updates to indicate that the environment profile is ready to use.
为开发人员提供了一组Web服务操作，用于检索、更新HSS所拥有的用户数据或订阅其更新。
A set of Web services operations are provided for developers to retrieve, update, or subscribe to updates of user data held by the HSS.
设计Web服务的REST方法将客户机和服务之间的交互限制到一组创建、读取、更新和删除（CRUD）操作。
The REST approach to designing Web services constrains the interaction between clients and services to the set of create, read, update, delete (CRUD) operations.
部分应用程序：使用此选项，您可以构建zip文件，它包含一组在应用程序中添加、更新或删除的文件。
A partial application: With this option, you can build a zip file that contains a group of files that are added, updated, or deleted in the application.
Notes客户机将检测到邀请的会议室/资源/地点不在配置的首选组中，并提示更改/更新当前列表。
The Notes client will detect that an invited room/resource/site is not in the configured preferred set, and prompt you to change/update your current list.
我们还更新了etc目录下的tcpip组文件，用以反映第二个实例。
We also updated the tcpip group file under the etc directory, in order to reflect the second instance.
不同的安装可以驻留在不同的位置上，并且Stow可用于创建和更新一组应用程序符号链接， 使之指向任何期望的位置。
The different installations can reside at different locations, and Stow can be used to create and update a single set of the application's symlinks to point to any of those locations as desired.
但是一旦你选择了一组圈子来查看更新，下一次这个选择就固定下来了，那些忙碌的Google Plus用户可能会在友谊关系变更后忘记编辑他们的圈子。
But once you choose one set of Circles to see an update, that choice persists the next time, and busy Plus users may also forget to edit their Circles as friendships change.
可以根据所有更新、developerWorks编辑提供的建议、工具（概要信息、组、博客等等）或者文章、下载或论坛来对实时提要进行过滤。
You can filter this live feed by All updates, by Recommendations from the developerWorks editorial staff, by tool (Profiles, Groups, Blogs, etc.), or by Articles, Downloads, or Forums.
清单5. chuser命令更新主要组。
用户管理操作(创建、读取、更新、删除用户和组)。
User management actions (creating, reading, updating, deleting users and groups).
对于每个符合以上标准之一的文件，都会用新的用户和组所有权来更新。
For each file found that meets one of these criteria, the file is updated with the new user and group ownership.
如果更新引入一些问题的话，剩余的开发组在等待一次修复时，也许会被“堵塞”住。
If the update introduces severe problems, the rest of the development group may be "stuck" while they wait for a repair.
假定您在运行更新的核心组协议。
假定您在运行更新的核心组协议。
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