Server Spam Filter

Absrtact: Mobile phones have become a necessity for most people. At present, China's mobile phone users have exceeded 1.1 billion, on average, every 10 people have 8 mobile phones. At the same time, spam message also flooded, all kinds of advertising, fraud information seriously affect our lives. These junk short phones have become a necessity for most people. At present, China's mobile phone users have exceeded 1.1 billion, on average, every 10 people have 8 mobile phones. At the same time, spam message also flooded, all kinds of advertising, fraud information seriously affect our lives. Where does this junk text message come from? Who is to be supervised? Today is "World telecom ...

Since 2000, the rapid development of Internet technology, mail technology has gradually become one of the most important communication tools in modern society. However, the innate intrusion of spam on mail users has become one of the most widely recognized threats to internet use by the end of 2006. There are many numbers that are shocking: the world produces 1000 spam messages a day, and 94% of the messages that users receive are spam; the United States and China are the world's largest two spam-producing countries and consumers; the average number of spam messages received by Chinese netizens is 19 per week.

China Internet Association 2006 the first China Anti-Spam survey showed that from November 2005 to March 2006, the proportion of spam received by Chinese Internet users rose from 61.53% to 63.97%, up 2.44%, well above the last survey of 0.9%. Chinese netizens have received an average of 19.33 spam messages a week, up 2.08 from 17.25 a week in October 2005. Junk mail is getting worse! In the face of these disgusting spam, we lose more than just ...

Distributed Checksum http://www.aliyun.com/zixun/aggregation/16442.html ">clearinghouses (DCC), a distributed calibration and Information Interchange Center, is a anti-spam content filter that runs on a variety of operating systems. It is used by the SMTP server and the Mail user agent to detect, reject, and filter spam, as well as a large number of messages that are unknown. DCC server can exchange common checksum data ...

Global spam volume grew from 31 billion a day in October 2005 to 61 billion a day in October 2006, almost a 100% increase. The number of spam messages in November 2006 will increase to 78 billion a day, up 38 billion from a year earlier. In addition, the United States Retail Federation released a number of reported that more than half of consumers will be during the festival to do online shopping. IronPort recommends the following "four to six don't" during the festive period to avoid spam and other cyber-threat attacks. (1) Do not open anytime, ...

Can junk mail emit greenhouse gases? Yes, it's not alarmist. According to a recent report by ICF, a foreign research firm, a total of 62 trillion of spam messages were sent worldwide last year, and about 0.3 grams of carbon dioxide emitted by each spam message produced 1.7 million tonnes of carbon dioxide a year. This is equivalent to driving around the Earth 1.6 million times, or 1.5 million U.S. households a year of emissions. This shows that spam is not only a waste of resources, but also affect our living environment ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall in recent days Baidu and Google Spit War dozen very fierce, Baidu to search injustice attributed to the rubbish information, Google, however, retorted that relying on machines and technical means to counter garbage has become the rule of law, Baidu's argument is only an excuse. No matter who is right or wrong, an indisputable fact is that junk information has been ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall to avoid mail being identified as spam by these filtering methods, you should pay attention to the following issues. 　　1. Check that the server IP address is in the blacklist. 　　When you select a mail server, you should check to see if the server provider's IP address is listed in the main junk blacklist. Users can query their server IP address on the Internet in real time to see if they are blacklisted. Of course, in the use of the process can not exclude some users to send junk e-mail affects other users. If you find mail sent ...

Dspam 3.10.0 support for MySQL 5.5 has been added to this version. Support for the following versions of mysql<5.0 has been discarded. The license changes from GPLv2 to AGPLv3. Many errors have been corrected. Dspam is an open source code, through the use of higher-level http://www.aliyun.com/zixun/aggregation/10341.html "> Statistical analysis Tools plus deobfuscation technology and other ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby novice friends often confuse some problems, how to choose the keyword, how to select the domain name, in the end what kind of domain name best, in fact, in the online search, these answers are too many, are everyone's own experience, of course, this article is to share some of my own experience just, 　　Do not dare to say that will certainly meet the effect, and also recommend that you see me before sharing the "do a good job of the new site details to optimize the follow-up SEO more relaxed"! First, keyword how to screen 1, the 1th is to need everyone standing ...