1. Overview
E-Mail is one of the most commonly used network applications, and has become an important channel for communication. But spam spam most people, and recent surveys show that 93% of respondents are dissatisfied with the amount of junk mail
The origins and technical roots of Spam
The SMTP protocol itself is a simplified mail delivery protocol, which lacks many necessary identity authentication. This is one of the reasons why SMTP protocol causes spam flooding. The SMTP protocol allows
e-mail as an important tool for business communication, the world's first e-mail was born in 1971, China's first mail was born in 1998, China's Mail has been developed for 30 years. No matter how the Internet changes, e-mail is one of the most
Source: http://www.coolersky.comSpam has a significant impact on information security, work efficiency, capital costs, and end-user services, and has become one of the greatest challenges facing enterprises today. To combat spam, you must be able to
Cut off the spam on the Linux Server-Linux Enterprise Application-Linux server application information. The following is a detailed description. In today's world, spam continues to run rampant and is increasingly becoming a serious problem because
Editor's note: Machine devices naturally have unsolved problems.
Security products are used to enhance network security performance and prevent internal/external attacks. There is a common problem in security products-false positives, such as false
If you are a small and medium sized publishing company, a real estate economics company or a law firm's mail administrator, you are likely to have more spam than the email administrator in other industries. Now, no matter where you work, your mail
The mail system is an important part of Linux network applications. The complete mail system includes the underlying operating system, the Mail sending proxy MTA, the mail distribution proxy MDA, and the Mail User proxy MUA. Currently, the main
Article Title: Basic Anti-Spam skills in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Spam has
Spam has become one of the biggest headaches. In the Windows operating system, you may have had enough trouble with spam to avoid spam harassment on the Linux operating system platform, it is very important to counter and filter junk emails. The
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