The author discusses how to prevent illegal user from entering the system with the help of integrality rules.
此外，笔者还探讨了利用系统完整性约束来防止非法用户对数据的不合理操作。
Authentication is an important part in the network security. It can prevent illegal user from accessing network.
身份认证是网络安全技术的一个重要组成部分，它限制非法用户访问网络资源。
However, since DHCP itself hasn't the ability to control access, illegal user can easily fabricate the IP address.
然而，DHCP由于本身不具有访问控制能力，极易造成IP地址盗用。
The safety that is based on above is politic, can visit a database in order to prevent illegal user, restrict lawful user to operate after the attributive;
基于以上的安全策略，可以防止非法用户访问数据库，限制合法用户操纵数据库的权限；
After loss of devices with important data, the way to protect sensitive data against aggression from illegal user is gaining more and more concern in modern storage technology field.
一旦存有重要数据的存储设备丢失、被盗窃，如何最大程度的阻止试图读取这些设备的非法用户获取核心保密数据是现代存储技术所最为注重的课题之一。
So it is necessary to adopt one encrypt intensity high algorithm encrypt some important data, in order to prevent that legal users operate over authority, illegal user attack viciously.
因此，有必要采用一种加密强度比较高的加密算法来加密一些重要数据，以防止合法用户的越权操作和非法用户的恶意攻击。
The implementation is practical but with obvious disadvantage: the illegal user can easily notice the key recovery, and by data package filtering, the key recovery function can be screened.
该方法实现简单，但存在缺陷：由于附加块信息不同于正常通信过程，恶意用户容易察觉通信具有密钥恢复功能，使用数据包过滤方法，就可以完全屏蔽密钥恢复功能。
In the network stage, all kinds of resources in the library computer manage system will be damaged easily by illegal user. Using a separated network system can buildup security of the network.
图书馆计算机管理进入网络化阶段后，计算机系统的各类资源容易受到非法用户的破坏，而采取分网运行机制管理网络，能增强网络的安全性。
Any user designated as an administrator can update and manage any page (for example, to remove offensive or illegal content).
指派为管理员的任何用户都能更新和管理任何页面(例如，删除攻击性或非法内容)。
If a malicious user can overwrite the buffer, then the value of the flag can be changed, thus providing the attacker with illegal access to private files.
如果有不怀好意的使用者覆写缓冲区，则会变更标志的值，从而指出攻击者是非法存取专用文件。
Illegal element USES partial user covet to go to the lavatory the flaw that installs weak countersign, to the bank card password undertakes defeating solving.
不法分子利用部分用户贪图方便设置弱口令的漏洞，对银行卡密码进行破解。
To steal the user input user name, password and mobile phone trading code information, and send a remote server, and the use of these invasive bank accounts for illegal transactions.
从而窃取客户输入的用户名、密码以及手机交易码信息，并发送远程服务器，并利用这些被侵入的银行账户进行非法交易。
If the user suspected some people in the implementation illegal attack, they can examine the diary confirmed and ensure the upper formation submits is the legitimate data packet.
如果用户怀疑有人在实施非法攻击，可查看日志确认，确保向上层递交的是合法的数据包。
Caused due to hacking or negligent storage of user accounts, passwords, illegal use by others, budelu is not responsible for.
因黑客行为或用户的保管疏忽导致帐号、密码遭他人非法使用，不得撸不承担责任。
The invention provides a trade system, a trade method and a trade server, which enables the legal user of the account to prevent the illegal attack to the account.
本发明提供一种交易系统、交易方法以及交易服务器，可催促账户的合法用户采取防止针对账户的非法攻击的对策。
Theoretically, every user with access to the network could install a DHCP server to give out illegal IP Numbers.
理论上，有网络的存取的每个用户能安装一个动态宿主配置协议服务器给出不合法的IP数字。
Where there is any dispute due to illegal use, the user should be responsible for all consequences therefrom.
如因非法使用而致引起纠纷，一切后果均由使用者承担。
The supplier of sites or facilities, on discovering any user involved in illegal acts, shall report to the relevant authorities. Any connivance or shielding is forbidden.
场地、设施的提供者发现使用者有违法行为的，应当向有关部门举报，不得纵容、庇护。
It prevented the digital content from illegal duplication, tampers with, pretends from the technology, it makes the user to have to be under the authorization before using the digital content.
从技术上防止数字内容的非法复制、篡改、假冒，使用户必须得到授权后才能使用数字内容。
It prevented the digital content from illegal duplication, tampers with, pretends from the technology, it makes the user to have to be under the authorization before using the digital content.
从技术上防止数字内容的非法复制、篡改、假冒，使用户必须得到授权后才能使用数字内容。
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