JAAS的认证机制建立在一组可插登录模块的基础上。
JAAS's authentication mechanism is built on a set of pluggable login modules.
LDAP等集中认证系统通常要求通过LDAP连接的所有服务器上启用LDAP的用户和组具有一致的UID和GID。
Central authentication systems, like LDAP, generally require that LDAP enabled users and groups have consistent UIDs and GIDs across all servers that are LDAP connected.
这个界面是高度可定制的，并且具有优秀的基于用户和组的身份认证控件。
The interface is highly customizable and features excellent user and group-based authentication controls.
由于网关需要协调多个系统的交互(浏览器、认证仓库、Web应用……)，不能向所有的进程公开同一组label。
Because the Gateway needs to coordinate interactions with several systems (browser, authentication repository, web application...) it cannot expose a single set of labels to all these processes.
这种新体系结构的另一组成部分更关注一致性测试、程序员认证和产品认证(评估)。
Another building block of this new architecture is a more concentrated focus on conformance testing, certification of programmers, and certification of products (branding).
有时，人们会对一组DNS名称而不是IP 地址进行认证，因而要在认证之前查询 IP地址。
Sometimes, people will instead authenticate against a set of DNS names, and will thus do a lookup on the IP address before authenticating.
PUBLIC实际上不是在外部安全设施中定义的一个组，但通过它可以为通过DB 2认证的用户授予特权。
PUBLIC is not actually a group defined in the external security facility, but is a way to assign privileges to any user who successfully authenticates with DB2.
还有一些钱包里放了失主近期慈善捐献的认证卡，而对照实验组的钱包里则没有放任何附加物。
Other wallets contained a card suggesting the owner had recently made a charity donation, while a control batch contained no additional items.
假设成功认证用户或组，事务授权将检查用户或组是否被授权访问请求的事务。
Assuming that the user or group is successfully authenticated, transaction authorization checks whether the user or group is granted access to the transaction that is being requested.
在后面，Geronimo会查询这些表得到认证登录会话需要的用户名和口令并得到用户所属的组。
Later, Geronimo queries these tables to obtain the username and passwords to authenticate your login session and the groups you are a part of.
另外，可以指定Domino设置，包括管理ID、删除用户期间所发生的事情、默认的认证器名称以及domino组的策略(参见图4)。
In addition, you can specify Domino Settings, including an administration ID, what happens during user deletion, a default certifier name, and policy along with Domino groups (see figure 4).
使用 Portal Administration组中的Security选项卡，把对您的portlet 的查看访问权授予所有经过认证的用户。
Use the Security tab in the PortalAdministration group to grant view access of your portlet to all authenticated users.
该套程序一共会向用户显示四组身份识别码，虽然完成全部认证需时约二十八秒，但与只显示一组识别码比起来，四组的安全度更高。
The program shows the user four sets of PINs, which takes about 28 seconds to complete, but ensures a higher level of security than just showing one set.
质量体系认证中的“设计和开发”是将顾客和相关方的产品要求转换为产品的规定特性或规范的一组过程；
The"design and development"of quality management system authentication is a process which changes the product demand of customers and its correlations into stipulated character or criterion.
安全是多播研究中急需解决的问题。本文对多播安全中认证和组密钥管理这两个关键问题进行了研究。
Because of the importance and urgency of security to multicast, this thesis investigates two key issues, i. e. authentication and group key management, of multicast security.
认证机构会派出审核组，审核组将对组织实施认证审核。
The accrediting agency sends the audit team, the audit team to organize the implementation of certification audit.
由ISA99第4工作组定义的标准将取代原有的工业测试和认证标准，但在2011年之前这可能不会实现。
Standards defined by ISA99 WG4 will supersede the previous industry testing and certification efforts, but probably not before 2011.
组播通信源认证是组播安全中的重点和难点问题之一，但目前没有一种方法能够满足所有组播应用领域的需求。
Source authentication is an important and difficult problem in multicast security, but no approaches can satisfy all applications now.
针对上述问题，本文研究和设计了两种分别适合于IP组播和无线网络组播的源认证方案。
In view of the above problems, this paper researches and designs two multicast source authentication schemes that are suitable for IP multicast and wireless multicast.
组播安全问题包括：数据保密、组管理和访问控制、源认证等多个方面。
The issue of multicast security consists of data confidentiality, group management, data source authentication and so on.
安全组播通信的主要挑战之一是源认证，而其关键是为组播通信提供可靠的安全机制。
One of the main challenges of securing multicast communication is source authentication. It is therefore critical to provide sound security mechanisms for multicast communication.
而组播数据源认证又是整个安全组播通信中的重点和难点问题，也是真正实现安全组播通信的基础和前提。
Source authentication is the key and difficulty problem through the multicast. And it also become the basis and precondition for realizing the security multicast.
组播源认证是安全组播要解决的重要问题之一。
Multicast source authentication has been regarded as one of a base security issues in multicast technology.
然后，通过资格认证并加入服务组使用服务的节点如要想使用服务组的服务，就需要对组中的所有节点的信任度进行比较，选择信誉比较好的节点来进行服务的请求通信。
Then the node described at upper step compares the credence value of all of the nodes in this group and choose one node which owns better credence value to communicate with for service.
在组播认证协议TESLA的基础上引入消息分散算法，提出一个全新的组播认证协议，它能够为不稳定信道上的组播通信提供实时认证。
Using information dispersal algorithm we propose a new multicast authentication protocol on the base of research in TESLA which can provide authentication for multicast in lossy channels.
因为同一个工作组的节点具有相同的任务或“兴趣”，所以建立认证机制和激励措施相结合的信任机制是必要的。
Most of peers have same tasks and interests, so it is necessary to build the trust measure combining authentication with encouragement.
允许管理员指定可以加密经认证内容的超级用户组。以及允许管理员重置私钥密码。
Allows administrators to specify the super user group whose members can decrypt licensed content. Also allows administrator to reset the private key password.
这里提出了一种一次签名方案，它是一种对于签名生成和签名验证都极为高效的方案，而且签名长度很短，特别适用于组播通信的数据源认证。
We propose a one-time signature scheme with very efficient signing and verifying, and short signatures. Our scheme is well-suited for multicast source authentication.
贵公司如何评价所签认证机构之审核组审核技术？
NET成员资格是由一组类别和介面所组成，根据所提供的认证建立与管理使用者以及验证使用者。
NET Membership consists of a set of classes and interfaces that create and manage users and authenticate users based on credentials that they supply.
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