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Computer Network Articles
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Difference Between Scareware and Malware
Malicious software such as scareware and malware are created to break into or harm a computer system without the owner's authorization or knowledge. Those who work in cybersecurity use these terms to describe intrusive, harmful, or malicious computer programming. We'll examine the key differences between malware and scareware in this article and explore how to prevent infection and remove these threats from your system. What Is Scareware? Scareware is a type of malicious software that deceives users into installing it through fear tactics. It typically appears as pop-up warnings claiming to be from legitimate antivirus companies, issuing ...
Read MoreDifference Between SCCP and MTP3
The Signalling Connection Control Part (SCCP) and Message Transfer Part Level 3 (MTP3) are both critical components of the SS7 (Signalling System 7) telecommunications network. While they work together to enable reliable signaling, they operate at different layers and provide distinct functionalities for network communication. SCCP Overview The Signalling Connection Control Part (SCCP) is a network layer protocol used in SS7 telecommunications networks. It provides enhanced routing capabilities, connection-oriented services, flow control, segmentation, and error recovery mechanisms. SCCP acts as an interface between applications and the underlying MTP layers, enabling more sophisticated addressing and routing than basic point ...
Read MoreMultifactor Authentication
Multi-factor Authentication (MFA) is a security method that requires users to provide additional verification beyond their username and password. This could include entering a code sent to their phone, answering a security question, or using biometric authentication like fingerprint scanning. MFA provides a crucial additional layer of security − even if login credentials are compromised, unauthorized access is prevented by requiring the additional authentication factor that only the legitimate user should possess. Multi-Factor Authentication Process Something You Know Password Something ...
Read MoreGenerative Chatbots vs Rule Based chatbots
In the dynamic field of artificial intelligence, chatbots have emerged as transformative tools, revolutionizing customer interactions and service delivery. Among the diverse array of chatbot approaches, Generative Chatbots and Rule-Based Chatbots stand out as two distinct methodologies. This article explores the fundamental differences between these categories, examining their underlying mechanisms, advantages, disadvantages, and practical applications in conversational AI. How Generative Chatbots Work Generative chatbots are powered by artificial intelligence, specifically large neural network models called foundation models such as transformers, BERT, and GPT. These chatbots excel in open-ended interactions, adapting to diverse user inputs and contexts by leveraging ...
Read MoreHow to Access Dark Web Safely?
The Dark Web is a hidden portion of the internet that requires specialized tools to access. Unlike the surface web that most people use daily, the Dark Web operates on encrypted networks and provides anonymity to its users. While it has legitimate uses such as protecting privacy in oppressive regimes, it also hosts illegal activities, making safe access crucial. Understanding how to navigate this hidden realm safely involves using proper tools, maintaining security practices, and exercising extreme caution to avoid dangerous or illegal content. What is the Dark Web? The Dark Web is a subset of the ...
Read MoreWhat is DNS Enumeration?
DNS Enumeration is a reconnaissance technique used to gather information about a target domain's DNS infrastructure by systematically querying DNS servers. This process helps identify various DNS records, subdomains, and network assets associated with a domain. While DNS enumeration has legitimate uses in network administration and security testing, it's also commonly employed by attackers during the information-gathering phase of cyberattacks to map an organization's online presence and identify potential attack vectors. How DNS Enumeration Works DNS enumeration leverages the hierarchical nature of the Domain Name System to extract information through various query types. The process typically involves ...
Read MoreUnderstanding file sizes | Bytes, KB, MB, GB, TB, PB, EB, ZB, YB
In today's digital age, understanding file sizes is essential for anyone working with data. Whether you're downloading software, managing photos, or organizing cloud storage, you encounter various units: bytes, kilobytes (KB), megabytes (MB), gigabytes (GB), terabytes (TB), petabytes (PB), exabytes (EB), zettabytes (ZB), and yottabytes (YB). These units measure the amount of digital information, and understanding them helps you make informed decisions about data management. The Foundation: Bytes A byte is the fundamental unit of digital storage, consisting of 8 bits. Each bit represents a binary value of either 0 or 1. While seemingly small, bytes are the ...
Read MoreHow 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 MoreWhat is the TCP Connection Establishment?
TCP Connection Establishment is the process by which two hosts create a reliable, connection-oriented session before transmitting data. This process ensures both sides are ready to communicate and agree on initial parameters for data exchange. To make transport services reliable, TCP uses a three-way handshake mechanism to establish connections. This mechanism synchronizes both ends of a network by enabling both sides to agree upon original sequence numbers and confirm readiness for data transmission. How the Three-Way Handshake Works The three-way handshake prevents packets from being shared or retransmitted during session establishment. Each host randomly selects a sequence ...
Read MoreWhat are noiseless and noisy channels?
Data link layer protocols are categorized based on whether the transmission channel is noiseless or noisy. This classification determines the complexity of protocols required, with noiseless channels needing simpler protocols and noisy channels requiring sophisticated error control mechanisms. Data Link Layer Protocol Classification Noiseless Channels • Simplest Protocol • Stop & Wait No error control needed Noisy Channels • Stop & Wait ARQ • Go-Back-N ARQ • ...
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