What is a zero-day attack? A zero-day attack is a cyber attack that exploits an unknown security vulnerability, even before the software developers are aware of it. It uses the unknown vulnerability in the software and creates complicated problems of data theft and...
What is Deep Packet Inspection (DPI)? Deep Packet Inspection, or DPI, is a technology that allows one to examine the data part of network packets, search for protocol non-compliance, viruses, spam, intrusions, and other statistical information, and decide whether the...
There is always a big contest between virus creators and anti-virus experts, and it is getting more and more complicated every day. Virus writers keep trying new tactics to infect systems, and security experts always find a way to overcome them. The battle continues....
Next Generation Firewall or NGFW is an integrated network platform that combines a traditional firewall with other security system functionalities like an application firewall, Intrusion Prevention System or IPS, SSL/SSH interception, QoS/bandwidth management, malware...
How does a spam filter work? Nowadays, almost all email service providers can automatically detect spam emails in user accounts effectively and redirect those potential spam emails to spam folders without human intervention. But how are spam emails detected...
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