Passive Reconnaissance: Gathering Information from Public Sources

Passive reconnaissance is the initial phase of information gathering in ethical hacking and cybersecurity. It involves collecting information about a target without directly interacting with their systems. This approach minimizes…

Getting Started with Bitcoin

Bitcoin is a revolutionary system that is quite complex and has a steep learning curve. Make sure you have a decent grasp of the system before you store a significant…

How to Read a Crypto Heat Map and Trade Futures & Options

Cryptocurrency trading has evolved beyond simple spot trading, with derivatives like futures and options gaining popularity. To make informed decisions, traders often use tools like crypto heat maps, which provide a…

Hands-on: Basic Network Scanning with Nmap

Nmap is a cornerstone tool for network administrators and ethical hackers alike. It allows you to discover hosts and services on a computer network by sending packets and analyzing the…

Dow Plummets Over 400 Points as Trump’s 50% EU Tariff Threat Sparks Market Jitters

IntroductionU.S. stock markets took a hit on Friday, May 23, 2025, as the Dow Jones Industrial Average fell more than 400 points in early trading. The sharp decline came in…

Introduction to Network Scanning Tools: Nmap

Network scanning is a fundamental skill for ethical hackers. It allows you to discover hosts and services on a network, which is the first step in identifying potential vulnerabilities. Nmap…

Bitcoin Shatters Records Above $110,000: Institutional Demand and Regulatory Shifts Fuel Crypto’s Historic Rally

May 22, 2025 The cryptocurrency market is witnessing an unprecedented surge as Bitcoin (BTC) continues its meteoric rise, breaching the $110,000 mark for the first time in history. This milestone…

Network Topologies and Architectures

Network topologies and architectures are the fundamental building blocks of any network infrastructure. Understanding these concepts is crucial for ethical hackers as it allows them to visualize the network’s structure,…

Common Network Protocols: HTTP, HTTPS, DNS, SMTP

Understanding network protocols is crucial for ethical hackers. These protocols are the languages that devices use to communicate, and knowing how they work allows you to identify vulnerabilities and potential…

Understanding IP Addressing: IPv4 and IPv6

IP addressing is the backbone of network communication, enabling devices to identify and locate each other on a network. Understanding IP addresses, both IPv4 and IPv6, is crucial for ethical…