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Computer Network Articles
Found 1,220 articles
Coaxial Cable
Coaxial cables, commonly called coax, are copper cables with metal shielding designed to provide immunity against noise and greater bandwidth. Coax can transmit signals over larger distances at a higher speed as compared to twisted pair cables. Structure of Coaxial Cables Coax has a central core of stiff copper conductor for transmitting signals. This is covered by an insulating material. The insulator is encased by a closely woven braided metal outer conductor that acts as a shield against noise. The outer conductor is again enclosed by a plastic insulating cover. Coaxial Cable Structure ...
Read MoreWho's Who in the Internet Standards World
Internet Standards refer to all the documented requirements both in technology as well as methodology pertaining to the Internet. The standardization process has maturity levels that ensure protocols are thoroughly tested before widespread adoption. Internet Standards Maturity Levels Proposed Standard − Standards that are ready for implementation but can be revised according to deployment circumstances. Internet Standard − Technically matured standards that define protocols and message formats. These include fundamental standards that form the Internet Protocol (IP). Internet Standards Organizations IETF Standards ...
Read MoreWho's Who in the Telecommunications World
The service domains, legal status, and scopes of telecommunication companies worldwide are varied. To provide compatibility among different agencies, the International Telecommunication Union (ITU) was formed. ITU is a specialized agency of the United Nations that standardizes information and communication technologies worldwide. ITU serves as the central coordinating body for global telecommunications, bringing together governments and private sector companies to ensure seamless international communication. Its membership represents the who's who of the telecommunications world. ITU: Global Telecommunications Coordination ITU-T Standards ...
Read MoreArchitecture of the Internet
The architecture of the Internet is a dynamic, multi-layered structure that continuously evolves with advancing technologies and changing service demands. Due to its heterogeneous nature and vast scale, the Internet's architecture can be best understood through a hierarchical model. Three-Level Internet Architecture The Internet's overall architecture consists of three distinct levels: Tier-1 ISPs (Backbone Internet Service Providers) Tier-2 ISPs (Regional Internet Service Providers) Tier-3 ISPs and End Users (Local ISPs and Clients) Internet Architecture Hierarchy Tier-1 ISPs (Backbone Networks) ...
Read MoreWhat are the best Blockchain developing Companies?
Blockchain development companies specialize in creating decentralized applications, smart contracts, and blockchain-based solutions for businesses across various industries. These companies range from established tech giants to innovative startups, each offering different approaches to blockchain implementation. As blockchain technology continues to mature, organizations seek specialized development partners to build secure, scalable, and efficient blockchain solutions. Understanding the different types of blockchain development companies helps businesses choose the right partner for their specific needs and project requirements. Types of Blockchain Development Companies Enterprise-Level Blockchain Companies Large corporations with substantial funding from venture capitalists and private investors focus on ...
Read MoreHow should I store data into my Mysql database, what type should I assign to a column storing salt values?
A salt is a random value added to passwords before hashing to prevent rainbow table attacks and ensure that identical passwords produce different hash values. When storing salts in a MySQL database, choosing the appropriate data type is crucial for security and performance. Recommended Data Types for Salt Storage The most suitable MySQL data types for storing salt values are: BINARY(16) − Fixed-length binary data, ideal for 128-bit salts generated by cryptographic functions. VARBINARY(32) − Variable-length binary data, suitable for salts of varying lengths up to 256 bits. CHAR(32) − Fixed-length ...
Read MorePotential of Blockchain Technology
The potential of blockchain technology is transformative across multiple industries. Smart contract systems can automate complex processes and ensure transactions are executed according to predefined terms without intermediaries. This distributed ledger technology offers solutions for financial inclusion, supply chain transparency, and secure data management. For billions of people without traditional banking access, blockchain provides pathways to financial services and money transfers. Enterprises benefit from reduced transaction costs and enhanced supply chain visibility, while government agencies can improve transparency and public records management. Blockchain Technology Applications Financial Services ...
Read MoreHow can I become part of the blockchain?
One of the most debated topics in the digital realm is blockchain. Almost every industry has seen a revolution because of this transformative technology, which gained prominence with the bitcoin market. Due to this, billions of people now trust blockchain, which has been the subject of much hype over the previous decade. Since the introduction of Bitcoin in 2009, the technology has attracted increasing interest from developers, businesses, and investors alike. Most people use the phrases "blockchain" and "Bitcoin" interchangeably because they are unaware of the differences between them. However, the distinction between these two is important to understand. ...
Read MoreEthical Hacking - A boon to career growth
The topic of cyber security is rapidly developing, making it an exciting time to be a computer scientist. The Internet of Things (IoT) and smartphones have become information supercomputers in the digital world. The Cisco research predicts that by 2030, there will be 500 billion internet-connected devices. Furthermore, Cisco's Annual Visual Networking Index report forecasts that global IP traffic will climb from 122 exabytes per month in 2017 to 396 exabytes per month in 2022, representing an increase of more than 300 percent. More and more devices are getting online, making them susceptible to attacks from anywhere in the ...
Read MoreHow to Detect and Manage Common DevSevOps Application Security Threats?
DevSecOps integrates security practices into the DevOps pipeline to identify and mitigate application security threats early in the development lifecycle. By embedding security controls throughout development, testing, and deployment phases, organizations can prevent vulnerabilities from reaching production environments. Modern applications face numerous security challenges, from code vulnerabilities to infrastructure misconfigurations. DevSecOps addresses these threats through automated security testing, continuous monitoring, and collaborative security practices between development, security, and operations teams. Common DevSecOps Security Threats Code-Level Vulnerabilities Applications commonly suffer from injection attacks, cross-site scripting (XSS), and insecure authentication mechanisms. These vulnerabilities often stem from inadequate input ...
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