And key update is one of the important problems in this subject.
而组播密钥更新是其中的一个热点问题。
This paper proposes an efficient hybrid multicast key management scheme to solve the problem of high key update cost in large dynamic multicast group.
针对大型动态群组组播通信密钥更新开销大的问题，提出一种高效的混合组播密钥管理方案。
Also the scheme used the dynamic dual-key update mechanism, not only improves the security of the system, but also improved the efficiency of the system.
另外在本方案中采用了动态双重密钥更新机制，既提高了系统的安全性又提高了系统的效率。
The key management algorithm based on the new scheme includes several sub algorithms, such as key generation, group key agreement, key update, nodes joining operation and nodes existing operation.
基于该密钥管理模型的算法包含了密钥的生成、组密钥协商、密钥更新、节点加入处理和退出处理等子算法。
In the next few sections, we will discuss some of the key themes addressed within the RUP update for SOA — in particular, the elements, relationships, and constraints each theme introduces.
在下面几个部分中，我们将讨论针对SOA的RUP更新中的一些关键主题——特别是，要素、关系和每个主题引入的约束。
It first explained key concepts such as code pages, code points, and encoding schemes, and indicated how to review their current value, and how to update the value.
它首先解释了诸如代码页、代码点和编码模式等关键概念，并说明了如何查看它们的当前值以及如何更新该值。
This method takes three parameters, the primary key, the action performed on the table (create, update, delete) and a result set.
此方法具有三个参数，主键、对表执行的操作(创建、更新、删除)和结果集。
Update the metrics and key performance indicators (KPIs) in the high-level model with the information from the event.
使用事件中的信息更新高级模型中的度量和关键绩效指标(KPI)。
But that work will prove extremely valuable when you consider how and when production update reports are distributed to key stakeholders.
但这项工作在你考虑何时和如何分发产品更新报告给利益攸关者时将被证明是物有所值。
Supplying a key value implied an update to existing data in the registry.
提供一个键值意味着对注册中心中现有的数据进行更新。
Key generator function to construct index key during INSERT and UPDATE operations.
用于在INSERT和UPDATE操作中构造索引键的键生成器函数。
Before an RPG program updates a row accessed by a key it must perform a read operation to lock the row for update intent.
R PG程序更新通过键访问的行之前，必须执行一个读操作，以便锁定该行，进行更新。
The problem occurs when you have to delete or update any of the key values.
在必须删除或更新任一键值时，就会出现问题。
Note, however, that we cannot update the primary key columns or any other key columns that you declare; in this case, EMP_ID is a primary key column.
但是请注意，我们不能修改您声明的主键列或任何其他的键列；在本例中，EMP _ ID是主键列。
If the key does exist, either the stored value is returned or it is passed to the Update delegate.
如果键存在，那么便会返回对应的值，或是将其传递给Update委托。
Servlet 3.0 is however a significant update, adding a number of refinements to the specification. Key ones include.
Sevlet 3.0是一个重大更新，对规范做了很多细化，重点包括。
Ajax is key to this process because it allows another part of the page to update without refreshing the entire page.
Ajax是此过程的关键，因为它让页面的其他部分在无需刷新整个页面的情况下也能更新。
It also enables the Linux kernel to access required keys rapidly, and can be used to delegate key operations such as add, update, and delete to user-space.
它还使Linux内核能够快速访问所需的密钥，并可以用来将密钥操作(比如添加、更新和删除)委托给用户空间。
That is, if concurrent transactions update an entity bean with same primary key, updates could get lost.
如果并发事务用同样的主键更新实体bean 时，更新资料将会丢失。
Earlier this week Microsoft released an update to Silverlight that addresses several key issues in the platform.
本周初，微软发布了一个Silverlight更新，解决了平台上的几个关键问题。
This is why we update the WebSphere Application Server key rings to ensure that they still work during this initial handshake.
这就是为什么我们要更新WebSphereApplicationserver密钥环以确保它们在初次握手期间仍然能够正常工作的原因。
The portlet implementation needs to make sure that there is proper backend access and cache update handling if the cache does not return the data when queried with a certain key.
Portlet实现需要确保如果使用特定键查询时，缓存没有返回数据，应有适当的后端访问和缓存进行更新处理。
The update from movies looks like it disappeared because there is no re-released key.
来自movies的更新似乎消失了，因为没有re - released键。
Informix Dynamic Server must search all those duplicate keys to find the correct key to delete or update, and that is 200,000 keys to search!
InformixDynamicServer必须搜索所有重复键，删除或更新它们，以找出正确的键，这样的话，要搜索200,000个键！
For many users, key services like E-mail wouldn't update.
许多用户反应，一些主要服务如e -mail，都无法同步更新资料。
VersionUserKey: the unique key for the user who caused the revision update.
进行版本更新的用户唯一码。
Today, the Google TV team has announced a software update for Google TV, based on Honeycomb 3.1 and bringing a number of long-awaited improvements to Google's TV software. The key points are
GoogleTV团队公布了 Google TV的基于蜂巢3.1的软件更新，作出了许多万众期待的改进。
Update the properties file with an application name key-value pair.
使用一个提供应用程序名称的键值对更新属性文件。
With extended indicator support, a single program can be used for all incoming update transactions against a single table based on a common key.
使用扩展指示符支持，单个程序可以基于一个公共键用于单个表的所有更新事务。
With extended indicator support, a single program can be used for all incoming update transactions against a single table based on a common key.
使用扩展指示符支持，单个程序可以基于一个公共键用于单个表的所有更新事务。
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