Cyber Threats Vulnerabilities

SMTP Smuggling Technique in Email Spoofing Attacks

SMTP Smuggling is a technique that allows you to send e-mail from almost any e-mail address by hiding another e-mail message in the data flow of an e-mail communication. Basically, another e-mail is injected into the message by exploiting interpretation differences in the SMTP protocol. Since the main message successfully passes security checks such as SPF, DKIM and DMARC, the injected message is delivered to the recipient boxes without any warning.

General

What is the Deep/Dark Web?

“Web” is the common name for the World Wide Web (WWW), a collection of pages that can be easily accessed through any web browser. Unfortunately, some people today think that the Internet is just about search engines. However, the Internet is a whole world beyond those search engines. Within this broad framework, the Internet world is divided into three main layers.