请注意，可以为安全标识选择未授权访问SCA组件的角色。
Notice that you can choose, for the security identity, a role not authorized to access the SCA component.
数据中心内的文件服务存在未授权访问等安全威胁。
Some security threats exist in file services of data center, such as access without authorization.
对于此用户，未授权访问SCA组件，因此将显示一条错误消息。
For this user, access to the SCA component is not authorized and so an error message displays.
通常具有内嵌的安全性特征，保护客户数据拒绝未授权访问。
It usually has built-in security features that help protect against unauthorized access to customer data.
每个数据库管理系统都必须能保护数据不会受到未授权访问和修改。
Every database management system must be able to protect data against unauthorized access and modification.
在这些系统中，密码是不断变化的，这会大大降低未授权访问的风险。
In these systems, the passwords are constantly altered, which greatly reduces the risk from an unauthorized intruder.
为了减少对敏感信息进行未授权访问的风险，您可能需要加密数据。
To reduce the risk of unauthorized access to sensitive information, you may want to encrypt your data.
只要确保您提供给授权访问者的密码足够保密，不易被未授权访问者破解。
Just make sure the password you give to authorized visitors is a strong one that would be difficult for unauthorized visitors to guess.
（在本例中，我只能通过编程方式访问它，因为与所有内容关联的默认访问控制被设置为拒绝任何未授权访问）。
And in this case, I can only access it programmatically, because the default access controls associated with everything are set to deny any noncredentialed access to it.
关于Dropbox业已到位的安全程序或者他们如何实施加密以阻止对你的文件的未授权访问，根本没有更多的细节。
There really are no more details on what procedures Dropbox has in place or how they implement the crypto to prevent unauthorized access to your files.
通过这种方式可以极大地提高性能，并且可以防止用明文传输用户ID和密码，进而防止未授权的用户访问数据。
In this way, you can greatly improve performance and still prevent transmission of user IDs and passwords in clear text, thus preventing unauthorized access to the data.
防止对数据进行未授权的访问和更改。
Data must be protected from unauthorized access and modification.
如有未授权的用户被允许对服务器进行物理访问，那么他有可能盗取了加密数据或对服务器进行严重的破坏。
If an unauthorized user is allowed to gain physical access to the server, there is a potential for him to obtain secured data or to do severe damage to the server.
由于模型访问或错误url而产生的未授权URL可能会导致网络错误。
A network error could result from an unauthorized URL due to model access or an incorrect URL.
把移动设备借给家庭成员或朋友似乎没什么危险，但却有可能造成借到的人访问未授权的数据或应用程序。
Lending a mobile device to a family member or friend may seem harmless but does raise the possibility of enabling that person to access data or applications to which that person is not authorized.
所以我们需要保证数据在传输时不会被未授权的人访问。
So we need to make sure that, while in transit, the data isn't accessible to unauthorized parties.
例如，菜单或门户页将不会显示未授权用户访问的链接或Portlet。
For example, a menu or portal page will not show links or portlets that the user is not authorized to access.
是否有访问入侵发生（例如，一个未授权的人执行了一次获取操作）
Whether an access violation occurred (the wrong person performed a harvest operation, for example)
我们强烈建议明确将这些参数值改为合法的组名，以便防止未授权的访问。
We highly recommend explicitly changing the value of these parameters to valid group names in order prevent unauthorized access.
如果未授权的访问者试图输入错误的密码，您可以选择显示一个空白页面、重定向到一个不同的URL，或者返回到先前的页面。
If an unauthorized visitor attempts entry with an incorrect password, you can choose to display a blank page, redirect to a different URL, or go back to the previous page.
对服务器和数据库的物理访问可能受到危害，使未授权用户得以访问它们。
Physical access to your servers and your databases may be compromised allowing an unauthorized user to access them.
安全问题涉及管理和技术手段，以避免损失和未授权的访问，破环，使用或者数据泄露。
Security involves both managerial and technical measures to protect against loss and the unauthorized access, destruction, use, or disclosure of the data.
测试访问将帮助您查明一名未授权用户是否能够成功访问一个只有管理员有权使用的控件。
Testing access will help you find out if an unauthorized user can successfully access a control that only the administrators are authorized to use.
—改变一个单一的参数可能给用户未授权的访问。
Changing a single parameter may give the user unauthorized access.
这样会消除未授权Web管理访问的风险。
This removes the risk of unauthorized Web administration access.
今年六月，Dropbox的一次软件更新导致了暂时的安全漏洞，让未授权的用户能够访问网络服务的存储数据，这个状况持续了长达4小时。
In June a software update at Dropbox caused a temporary security breach that allowed unauthorised access to data held by the online-storage service for about four hours.
它也可以报告对服务器的未授权的访问尝试，因此它对于审核LotusDomino服务器的安全性是一个有用的工具。
It can also report unauthorized access attempts to the server and thus is a useful tool for auditing your Lotus Domino server security.
在数据保密学中，通过合法访问数据的进程将数据传输给未授权的用户的过程。
In data security, the transmission of data to unauthorized users by processes with legitimate access to data.
网桥可以拒绝服务并且丢弃数据包，以阻止未授权设备对网络的访问。
Bridge may deny service and discard frames to prevent network access by unauthorized devices.
网桥可以拒绝服务并且丢弃数据包，以阻止未授权设备对网络的访问。
Bridge may deny service and discard frames to prevent network access by unauthorized devices.
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