Boston Institute of Analytics

In the ever-evolving landscape of cyber threats, some techniques remain hidden beneath the surface—literally. Covert channels are one such method used by cybercriminals to sneak sensitive data past security controls undetected. These stealthy communication methods pose a serious threat to enterprise systems, government networks, and critical infrastructure. For aspiring ethical hackers, understanding covert channels is essential, especially if you’re enrolled in a Ethical Hacking Certification Course in Kolkata , where real-world attack simulations often include advanced topics like this. In this blog post, we’ll break down what covert channels are, how they are created, how attackers exploit them, and how defenders can detect and prevent them. What is a Covert Channel in Cybersecurity? A covert channel is an unauthorized communication path that allows the transfer of information in a way that violates a system's security policy. Unlike overt channels (such as email or file sh...

The dark web has long been a hidden corner of the internet, shrouded in mystery and controversy. While it offers anonymity and privacy, it also serves as a haven for cybercriminals who exploit its hidden infrastructure to conduct illegal activities. One of the most concerning aspects of this underground network is the rise of dark web marketplaces—platforms where cybercrime thrives, from selling stolen data to malicious software. Understanding these marketplaces is vital for anyone pursuing a career in cybersecurity. That’s why many professionals are turning to a Cyber Security and Ethical Hacking Course in Kolkata to learn how to identify and combat threats originating from the dark web. What Are Dark Web Marketplaces? Dark web marketplaces are digital platforms accessed via anonymizing networks like Tor, where users can buy and sell illegal goods and services. These marketplaces operate much like e-commerce platforms, complete with product listings, reviews, vendor ratings, and ...