This article describes a new dynamic key-function based on data item encryption and proves the security of this algorithm.
本文提出了一种新的基于数据项加密的动态密钥生成算法，并对此算法的安全性进行了证明。
The key produced by the key-function is used to encrypt every data item, so this key-function is very important for the security of the data.
密钥生成函数产生的密钥直接对数据库中每个数据项进行加密，因此该函数对数据的安全具有非常重要的作用。
Routing is a key function to enable service virtualization.
路由是启用服务虚拟化的关键功能。
Recognising that this is a key function a much improved test capability is now provided through a new test client.
人们认识到这是一个非常关键的功能，现在通过新的测试客户端提供了经过精心改进的测试功能。
The key function of the collection of brain genes Yankner has identified is to regulate the connections between neurons — vitally important, since it's healthy connections that keep neurons alive.
杨克纳所发现的这些大脑基因组的主要功能是调节神经元（也称神经细胞）之间的连接——这极为重要，因为神经元就是依靠这种正常的连接而存活。
Thus, determining the level of granularity in what to expose as a service and how to expose it is a key job function of this role.
因此，确定作为服务公开的粒度级别以及如何进行公开是此角色的主要工作职能。
For example, in our applications, the standard error message will be displayed in the message line, just above the function key line in the lower part of screen.
例如，在我们的应用程序中，标准错误信息将显示在消息行中，正好在屏幕下部的功能键显示区之上。
The FETCH() function retrieves a key from either the primary or the secondary hash, where the primary hash is given preference.
FETCH()函数从主散列或辅散列检索键，这里优先检索主散列。
This function begins by unblocking all signals and setting the session key ring.
该函数首先解锁所有信号并设置会话密钥环。
To make this method a little easier, I wrap the access to the variable in a second function that takes a configuration key name and a default value, as shown below.
为使这个方法更加简单，将对变量的访问封装在第二个函数中，该函数使用配置键名及一个缺省值作为参数，如下所示。
You can think of a hash table conceptually as a series of buckets, each with an address that is derived form the key value by applying the hash function.
可以在概念上将哈希表认为是一系列的bucket，每个 bucket 所拥有的地址是通过应用哈希函数从键值导出的。
The Backspace key is really an Undo function, albeit a special one.
退格键实际上是一个撤销功能，虽然它非常特殊。
Maintaining situational awareness is a key function of working memory.
保持对情况的了解是工作记忆的一个重要的作用。
Lane state estimation is the key function of driver assistant system.
车道状态估计是车辆辅助驾驶系统的关键功能。
Strip tracing is the base of automatization of rolling progress and also the key function of computer control system.
带材跟踪是实现轧制过程自动化的基础，也是轧机计算机控制系统的重要功能之一。
Medical laser film printer is an important part of medical image equipments, and has key function in diagnoses.
医用激光胶片打印机是现代医学影像设备的重要部分，对医学诊断起着关键作用。
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。
Consider outside business partners that provide or request some sort of business function key to your business. In that case, the scope of the service is defined for you.
考虑这样一种情况，一些外部的合作伙伴提供或请求某种对您的企业来说非常关键的功能，那么这也就为您确定了服务的范围。
For each row that satisfies the filter condition, the database server applies hash function to the key and proves the hash table to find a match.
在满足筛选器条件的每个行中，数据库服务器将对键应用哈希函数，并探测哈希表以查找匹配的键值。
Moreover, any Lua value — including a function or another table — can serve as a dictionary element key.
另外，任何lua值——包括函数或其他表——都可以用作字典元素的键值。
This function returns the semaphore set identifier associated with the argument key.
这个函数返回一个信号量集标识符，它与一个参数的键值关联在一起。
Implementation of each level of granularity (for example, technical function, business function, business process, and so forth) and the associated choreography should also form a key milestone.
每个粒度级别(例如，技术性功能、业务功能、业务流程等)的实现和相关的编排也构成了一个关键的里程碑。
The key manager encapsulates the surrogate key generation function.
键管理器封装了代理键生成函数。
The key objective of this last section is to obtain the details for a functional segmentation that lets us sort the entire set of users according to their role and function.
最后一节的主要目标是提供功能性分类的详细信息，帮助您根据用户的角色和功能对整个用户集进行分类。
Maintaining and even increasing your activity level is key to keeping the lung function that you have.
维持、甚至增加活动量是让你保持自身具有的肺部功能的关健因素。
A key thing to notice in this function is the use of the gentab (generic table) library to generate tables in OAT.
有关该函数需要注意的一点是使用了gentab(泛型表)库在OAT中生成表。
A key function of the Technical Centre is tennis ball approval - any ball used in tournament play must be approved by the ITF, based on the tests conducted in this laboratory.
技术中心最关键的职责是网球的认证测试-任何锦标赛中使用的网球必须通过ITF检验认证，测试在技术中心实验室内进行。
Gperf considers only a subset of each keyword's characters as the key when it searches for a perfect hash function.
在搜索完美hash函数时，gperf只将每个关键字字符中的一部分作为搜索键。
The IDENTITY function is a good solution for a surrogate key function in most cases.
IDENTITY函数在大多数情况下是代理键函数的一个好的解决方案。
The IDENTITY function is a good solution for a surrogate key function in most cases.
IDENTITY函数在大多数情况下是代理键函数的一个好的解决方案。
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