Emails that we often use must be protected and standardized by security protocols before they can be correctly and securely sent to the recipient's mailbox. The Secure Email protocol S/MIME is used for this purpose. Now we will introduce the basic information about this protocol.
Secure Email protocol S/MIME (Secure/Multi-purpose Intemet Mail Extensions)
Accord
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
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
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
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
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.