Anti Spam

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.

November 9, 2012, by the China Internet Association anti-Spam Information center sponsored by the "anti-spam series of open class email information service training" will be in Beijing Ming gong courses. 　　This series of courses will employ famous lecturers, through the joint industry Professional Anti-Spam information service units, teaching anti-spam experience, so as to help enterprises to effectively improve mail flow rate, mail marketing effect and solve the problem of mail security and other practical problems. Throughout the global marketplace, EDM (e-mail marketing) is undoubtedly an entrepreneur's pet. However, according to statistics, the daily transmission of the internet on the sea ...

The first "purpose" in order to protect the legitimate rights and interests of our e-mail users, promote the healthy development of e-mail services, promote the rational use of Internet resources and information systems, the Chinese Internet Association (hereinafter referred to as Association) members jointly formulate this specification. The second "applicable" association member carries on the electronic mail Service, applies this specification, other subject according to the voluntary principle, accepts this standard the restraint. Article III "SPAM" This specification of spam, including the following properties of the e-mail: (i) the recipient has not made a request or agreed to receive the advertisement, electronic publications, various forms of publicity ...

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 ...

Research on a new anti-spam system based on cloud computing platform Liu Haiyu Yang Jie A new anti-spam system designed to address the disadvantage of receiving passive messages in existing SMTP (Simple mail transmits Kyoto). The system reduces unnecessary network traffic by designing an improved DMTP (differentiated mail transmits Kyoto), reducing the load of the traditional anti-spam system by introducing cloud computing, which reduces user ...

Real-time mail blacklist service, as an effective service against the spread of spam, has been widely used abroad. Many nongovernmental or official anti-spam organizations have launched their real-time blacklist for users to choose from. Real-time blacklist is based on the analysis of artificial or machine to determine whether an IP address is a spam source, so that it blacklisted. The user's mail server can query the blacklist to decide whether to accept messages from that address. In determining whether it is a spam source, most of the spam is sent by this address ...

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 http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest stationmaster buy cloud host technology Hall last year, mail sent from Asia, more than 70% are spam, if not controlled, 　　The proportion of global spam will reach 90%. Experts have released an interpretation of the 20th China Internet report, pointing out: 5.46.html "> anti-spam situation ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Since the beginning of the May Baidu Webmaster Platform released Web2.0 detailed strategy, many sites have been a variety of big drops of the abnormal phenomenon, with a number of good rankings of the site, its ranking in a night disappeared, until now still not recovered. From another angle, seems to show us that Baidu is about to ...

RSPAMD 0.4.6 This is a stable release of the rspamdhttp://www.aliyun.com/zixun/aggregation/12915.html "> Spam filter." A LUA API has been added to access Kvstorage or reassign servers. The Lua API supports a large number of returned local function callbacks, in addition to global. RSPAMD asynchronous event handling is completely redesigned to allow all network operations to be performed at the same time. Increase the number of ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Nofollow is the search engine to prevent the overflow of the rubbish link, MSN, Yahoo, Google jointly developed a anti-spam link tag. His role is to tell search engine spiders "do not track this link," If an anchor text link containing rel= "nofollow&"

One, the mail system installs 1, the package installs Postfix+courier-imap+cyrus-sasl+pam_mysql+mysql this kind of installation method is simple and easy, installs under the Debian more convenient: # apt Install Courier-pop postfix-mysql postfix-tls courier-authdaemon\courier-authmysql libpam-mysql l ...

The traditional spam security gateway faces serious challenges in the face of the rapid growth of new spam threats, in which case the use of a cloud security network would be a good way to deal with threats. The evolution of the cloud had previously been devoted to cloud computing, cloud computing itself is a dynamic extension of the operation mode, through the network will be a huge operation of the process automatically split into countless smaller subroutines, and then to a number of servers composed of a large system, after the search, operation analysis will be processed results back to the users. Through this technology, service providers can be in the number ...

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 ...

RSPAMD is an anti-http://www.aliyun.com/zixun/aggregation/12915.html "> spam system that works by using quality event models and regular expressions, Make the work speed is about 10 times times faster than SpamAssassin. The main functions include: Filtering the different parts of the RegExp rule message, analyzing a series of built-in functions of the message, supporting the fuzzy hash, SURBL filter, email and character chart, remote Control Interface management and EC ...

RSPAMD is an anti-http://www.aliyun.com/zixun/aggregation/12915.html "> Spam system, which works by using quality event models and regular expressions, Make the work speed is about 10 times times faster than SpamAssassin. Its functions include: filtering regexp rule messages in different parts, analyzing a series of built-in features of messages, supporting fuzzy hashes, SURBL filters, email and character sheets, remote control Interface management, and statistical funding ...

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnosis Taobao guest Cloud host technology Hall many friends complained that the forum set up verification code registration, and even set up to answer questions to register, Can not solve the "registration machine" registration problem, of course, can not prevent the "post machine" machine offensive. Hundreds of days of garbage account products, thousands of garbage posts produced, the face of the vast sea of garbage, forum station ...

RSPAMD is an anti-http://www.aliyun.com/zixun/aggregation/12915.html "> spam system that works by using quality event models and regular expressions, Make the work speed is about 10 times times faster than SpamAssassin. The main features include: Filtering the different parts of the RegExp rule message, analyzing a series of built-in functions of the message, supporting fuzzy hashing, SURBL filters, email and character tabulation, remote control Interface management and statistics ...

RSPAMD is an anti-http://www.aliyun.com/zixun/aggregation/12915.html "> Spam system, which works by using the event model and regular expressions for excellent goods, Can make working speed is about 10 times times faster than SpamAssassin. Its functions include: filtering the different parts of the RegExp rule message, analyzing a series of built-in functions of the message, supporting the fuzzy hash; SURBL filter, e-mail and character tabulation; Remote Control Interface Management

Milter Manager is a flexible and low-cost managed http://www.aliyun.com/zixun/aggregation/12915.html "> spam system that uses MTAs to support Milters, Similar to SendMail and postfix mail servers. It provides an effective solution to consolidate the scope of existing milters. Support Ubuntu, CentOS, FreeBSD and other platforms. Mi ...