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Articles by sudhir sharma
Page 3 of 98
How To Modify MAC address in Windows 10 (Both Wired and Wireless Adapter)?
MAC address modification in Windows 10 allows you to change the unique hardware identifier of your network adapters. This can be useful for network troubleshooting, privacy protection, or testing network configurations. Both wired (Ethernet) and wireless adapters support MAC address changes through the Device Manager. Modifying MAC Address for Wired Adapter Step 1: Access Device Manager Right-click on the Start button and select Device Manager from the context menu. Alternatively, press Windows key + X and choose Device Manager from the power user menu. Step 2: Locate Network Adapter In Device Manager, expand the Network ...
Read MoreHow to Prevent Broken Access Control?
As more and more services move online, the importance of access control becomes increasingly clear. Access control refers to the processes that limit the ability of unauthorized individuals or entities to access resources, whether those resources are software, data, or physical spaces. Broken access control is one of the most common vulnerabilities in software, and it's also one of the most damaging. In this article, we'll explore what broken access control is, what its consequences can be, and most importantly, how to prevent it. What is Broken Access Control? Broken access control refers to a situation in which ...
Read MoreHow To Prevent Ransomware Attack?
Ransomware is a type of malware that encrypts victim's files and demands payment in exchange for the decryption key. This growing threat affects individuals, organizations, and governments worldwide, often demanding significant ransom payments without guaranteeing data recovery. Prevention through proactive security measures is the most effective defense against these attacks. Ransomware Attack Prevention Framework Software Updates & Patch Management Strong Authentication & Access Control Data Backups & Recovery Plans ...
Read MoreHow to Read a Traceroute?
Traceroute is a network diagnostic tool that maps the path data packets take from your computer to a destination server, helping identify bottlenecks and network issues along the route. When you run a traceroute, it sends packets with incrementally increasing Time-To-Live (TTL) values. Each router decrements the TTL, and when it reaches zero, the router returns an "ICMP time exceeded" message. This process repeats until packets reach the destination, revealing every router in the path. Traceroute Path Discovery Source ...
Read MoreHow to Reduce Risk of Exposure to CSRF, XSRF, or XSS Attacks?
We all rely extensively on the internet for our daily activities in today's digital world. Whether it's online shopping, social networking, or internet banking, we utilize numerous websites and applications to accomplish these tasks. While the internet has made our lives easier, it has also introduced new vulnerabilities such as Cross-Site Scripting (XSS), Cross-Site Request Forgery (CSRF), and Cross-Site Resource Forgery (XSRF). These vulnerabilities can cause severe damage, ranging from data theft to website defacement, and can even compromise personal and organizational security. Understanding XSS, CSRF, and XSRF Attacks These web security vulnerabilities are among the most ...
Read MoreHow to Set Up a VoIP Phone at Home?
If you want to save money on your phone bills, setting up a VoIP phone at home is a great alternative to traditional landline services. VoIP (Voice over Internet Protocol) is a technology that enables phone conversations to be made over the internet rather than traditional phone lines. Not only is VoIP cheaper than conventional phone services, but it also delivers superior call quality and a range of innovative features like video calling, call recording, and advanced call routing. VoIP Phone Setup Overview VoIP Phone or ATA ...
Read MoreHow to set up and use a proxy server?
In today's digital landscape, internet privacy and security have become paramount concerns. A proxy server serves as an intermediary between your device and the internet, providing enhanced security, privacy, and access to restricted content. When you make a web request, it first goes through the proxy server, which then forwards it to the destination website. The response follows the same path back to your device. This process masks your real IP address and provides several security and functional benefits. How Proxy Server Works ...
Read MoreBridge the Gap: Understanding Network Protocols and Communications
In today's interconnected world, network protocols are the fundamental rules and conventions that govern how devices communicate and share data across networks. These standardized procedures ensure that different systems can understand each other, enabling seamless data transmission in networks both large and small. With dozens of network protocols in use today — such as FTP, TCP, HTTP, and IP — understanding their purpose and application is essential for effective network management and troubleshooting. Network Protocol Communication Device A Sender Device B ...
Read MoreKeeping the Network Safe: The World of Network Security
Network security is the practice of protecting computer networks and their data from unauthorized access, cyber attacks, and other security threats. In today's digital landscape, where cyber threats like ransomware, malware, and data breaches are constantly evolving, robust network security has become essential for organizations of all sizes. Network security involves implementing multiple layers of defense including hardware devices, software solutions, policies, and procedures to create a comprehensive security framework that protects sensitive information and maintains business operations. Network Security Defense Layers Firewall Traffic Filter ...
Read MoreTools of the Trade: Exploring the Network Security Toolkit in Virtual Box
The Network Security Toolkit (NST) is a comprehensive collection of open-source network security and analysis tools designed for monitoring, testing, and securing computer networks. When deployed in Virtual Box, NST provides a safe, isolated environment for network security analysis without compromising production systems. NST combines over 100 network security tools into a single bootable Linux distribution, making it an invaluable resource for security professionals, system administrators, and students learning network security concepts. Benefits of Using NST in Virtual Box Isolated Security Environment Running NST in Virtual Box creates an isolated environment where security testing and analysis ...
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