What is the Island Hopping Attack? Targeting a large organization directly is often difficult for attackers. The organization may be well-protected. So, attackers instead first target smaller companies that are affiliate to or partner with the large organization. If...
Attackers often send a spam message with a forged return address. In that case, if the email is sent to an email address where emails cannot be delivered and the recipient mail server sends a bounce message to the forged return address asynchronously, then it will...
What is Teardrop Attack? A teardrop attack is a Denial of Service (DoS) attack in which attackers send fragmented IP packets to a target system such that the target system cannot reassemble the fragmented packets and the packets overlap one another. As a result, the...
What is a LAND attack? The LAND attack is a type of Denial of Service attack in which attackers send a crafted TCP SYN packet to a server with the source address and source port the same as the destination address and destination port. Servers with vulnerable...
What is DNS over HTTPS (DoH)? DNS over HTTPS or DoH is a protocol that performs the DNS resolution via the HTTPS protocol. DoH sends the DNS queries and receives the DNS responses over HTTP using HTTPS. How does DNS over HTTPS or DoH work? In this article, we would...
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