Comparison Between Sendmail and Postfix
MTA
Maturity
Security
Features
Performance
Sendmail compatibility
Modular Design
Postfix
Medium
Medium
Medium
Medium
Supported
Yes
Sendmail
High
Low
Medium
Low
No
SPAM is also called UCE (Unsolicited your cial Email, an unauthorized Commercial
Several security companies have issued a warning that a fake Microsoft Security upgrade email is displayed on the Internet. Users can automatically download and run malicious code after opening the website to which the email points.According to foreign media reports, the title of the spam is "Microsoft
The merger of small suppliers, the development of cloud-based email services and the staff's own device Office (BYOD) Trends face greater security challenges.
The benefits and risks of BYOD are obvious. It provides more convenience, promotes staff cooperation, and improves work efficiency, but at the same time, it also makes systems more vulnerable to attacks due to malicious programs and carelessness-empl
The company's Domino Mail Server was recently attacked by spamhaus In the XBL blacklist. The situation was urgent and all emails sent from the company to foreign customers were rejected, however, rejected emails are delayed in the shuttle fish spam gateway queue. In this case, only the XBL blacklist can be removed first, so that these emails can be sent first, and then perform the following self-check! In case it is blacklisted again !!!1. check whether there are
How can I avoid the "Email Security Update" Warning box?
Prepared by: zheng yu (please note when reprinting)
After the "Email Security Update" patch is installed in various versions of outlook, a warning box is displayed whenever we access certain fields. Except Outlook 2003, Outlook 2003 does not display a warning
Hackerxwar/gle [0x50]
This article is the first line of the black line of defense. The copyright belongs to the author and the black line defense. Do not repost it without your permission.
IGENUS is a widely used WebMail System for Linux operating systems. The installation program can be quickly installed on CentOS Linux 3.x/ 4.x and RedHat Enterprise Linux AS3/AS4 operating systems. The interface is gorgeous and easy to install, but there are serious securi
We know that emails are transmitted over the network in plain text by default. That is to say, as long as someone can intercept your network data packets, there will be no confidentiality for your emails. So how can we enhance mail Transmission Security quickly and at a low cost?
1. send and receive emails through webpages
If you are using a QQ mailbox, you can open the httpS: // Mail.qq.com. The difference between https and http logon is that the for
BEGIN
For F in 1..30
LOOP
Dbms_output. Put_Line (Uext_random.random_email (' @test. sinatay.com '));
END LOOP;
END;
/
Generate a random ID number:Click ( here) to collapse or open
BEGIN
For F in 1..30
LOOP
Dbms_output. Put_Line (Uext_random.random_idnum);
END LOOP;
END;
/
Generate random bank card number:Click ( here) to collapse or open
BEGIN
For F in 1..30
LOOP
Dbms_output. Put_Line (Uext_random.r
Security risks of pictures displayed in email addressesThe code for loading images in html is: where the address of the SRC attribute is the image address, here, I want to write the image address as my website construction to collect the code of the user's previous address? So what information can I get? Starting from the URL that contains the element , the browser parses HTML code normally. When the img s
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