denizhalil

Network Security

OSI Model: Data Communication in Computer Networks

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Introduction In today’s complex computer networks, the accurate, secure, and rapid transmission of data is of vital importance. To manage these processes in a more understandable and systematic way, the OSI (Open Systems Interconnection) model was developed as a fundamental reference point for network communication. The OSI model divides network functions into seven layers, allowing each layer to perform different tasks. In this article, we will

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Cyber Security / Network Security / Red Team

Zenmap Installation and Usage: A Guide for Kali Linux

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Zenmap Installation and Usage A Comprehensive Guide for Kali Linux

Introduction In the realm of cybersecurity and network security analysis, Nmap stands out as a powerful tool for network scanning and vulnerability detection. It provides valuable insights by scanning network devices and open ports, allowing for effective security assessments. However, the command-line interface of Nmap can be intimidating and complex for some users. Zenmap addresses this challenge by offering a graphical

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Phishing Attacks

What is Smishing? Mobile Fraud and Protect Ourselves

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What Is SmIshIng MobIle Fraud and Protect Ourselves

Introduction As mobile technologies and smartphones become an indispensable part of our lives, cybercriminals are also targeting these devices by developing new attack methods. Smishing is one of the cyberattacks that specifically targets mobile device users. Through this method, fraudsters send fake messages to obtain people’s identity information, passwords, or bank account details. Smishing attacks, which exploit the security vulnerabilities of mobile device users, are

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Phishing Attacks

What is Whaling Phishing Attack? High-Risk Cyber Threats

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What is Whaling Phishing Attack High-Risk Cyber Threats

Introduction In the realm of cybersecurity, various types of attacks threaten organizational information security. One such attack, specifically targeted at high-profile individuals, is the “whaling” phishing attack. Whaling takes its name from whale hunting, which targets large and valuable entities; similarly, these attacks are specially designed to hit high-value targets. This article will provide a detailed examination of whaling phishing attacks, including their definition, purpose, who is vulnerable, and an

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Cyber Security / Network Security

What are Dark Web and Deep Web

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what is dark and deepweb by denizhalil

Introduction The internet has become a crucial part of our daily lives, but beyond its visible surface lies a deeper and more enigmatic realm known as the Deep Web and Dark Web. In this article, we will explore the distinctions between the Deep Web and Dark Web, delve into their histories, discuss the Tor network, and examine the search engines used

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Cyber Security

CVE in Cybersecurity: The Managing Vulnerabilities

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CVE in Cybersecurity The Fundamental Path to Managing Vulnerabilities

Introduction In the world of cybersecurity, new threats and vulnerabilities emerge every day. Managing these vulnerabilities effectively is crucial for maintaining digital security. One key tool that enables both individuals and organizations to better understand and respond to these threats is the CVE (Common Vulnerabilities and Exposures) system. CVE provides a standardized method for identifying and sharing information about security vulnerabilities, allowing

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computers / Cyber Security / Red Team

Kali Linux 2024.3: New Tools and Updates

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KalI LInux 2024.3: A Step Ahead In CybersecurIty wIth New Tools and Updates

Introduction: Kali Linux continues to be one of the most powerful tools in the cybersecurity world. For cybersecurity experts, ethical hackers, and information security enthusiasts, each new release provides advanced features and tools that make system security testing more comprehensive. The 2024.3 release upholds this tradition by offering users various advantages through new tools and performance improvements. In this article, we will

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Network Security / Programming / Python Projects

Building a Python-Based ICMP Ping Tool with Classes

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Building a Python-Based ICMP Ping Tool with Classes

Introduction In computer networks, ICMP (Internet Control Message Protocol) ping requests are a common tool used to verify the accessibility of devices and servers. Network and system administrators often rely on this method to quickly determine whether a device is operational and whether network connections are functioning properly. ICMP ping tests the reachability of an IP address by sending small

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Cyber Security

Useful Websites for Cybersecurity

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Introduction In today’s digital world, cybersecurity has evolved into a critical necessity for both individuals and organizations. With the rise of sophisticated cyberattacks and data breaches, the importance of staying updated on the latest cybersecurity threats and defense strategies cannot be overstated. Whether you’re a cybersecurity professional, a student looking to break into the field, or someone who simply wants to

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