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一个支持多域的安全邮件系统设计与实现
引用本文:张迎春. 一个支持多域的安全邮件系统设计与实现[J]. 微型电脑应用, 2011, 27(7): 19-20,31,70
作者姓名:张迎春
作者单位:上海电子信息职业技术学院计算机应用系,上海,201101
摘    要:依据某科研机构多子网、跨域且人员流动性强的特点设计邮件传输服务。为免受垃圾邮件困扰和骇客攻击,邮件服务器需要针对客户机做访问控制,限制自身的中继功能,并且对用户的合法性进行SMTP认证。最终在Linux平台下利用Sendmail+Dovecot+SASL技术实现了一个安全邮件系统,并通过了应用测试。

关 键 词:多域  垃圾邮件  中继  主机过滤  认证

Design and Implementation of a Safe E-mail System Supporting Multi-Domains
Zhang Yingchun. Design and Implementation of a Safe E-mail System Supporting Multi-Domains[J]. Microcomputer Applications, 2011, 27(7): 19-20,31,70
Authors:Zhang Yingchun
Affiliation:Zhang Yingchun (Department of Computer,Shanghai Technical Institute of Electronics and Information,Shanghai 201101,China)
Abstract:A mail transport service is designed on the basis of characteristics such as cross-network, cross-domain and strong mobility. To Prevent theharass of spam and the attack of hackers, it's necesssary that the mail server make an access control for all clients, limit its own relay function, and verifythe validity of SMTP users. Finally, a safe e-mail system is implemented with Sendmail+Dovecot+SASL technology on Linux, and all passed the test.
Keywords:Multi-domains  Spam  Relay  Host Filtering  Authentication  
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