Using quantum key distribution for cryptographic purposes: A survey with real implementation problems Abstract Information security/information hiding has become…
Browsing: Computer Networks
The term “Computer Network” to mean a collection or set of autonomous systems and computers interconnected to each other by the communication channel
Define Switching in Networking Define Switching in Networking: From the point of view, an ordinary telephone operator, a telephone system…
Trunks and Multiplexing Trunks and Multiplexing: The highways of the telephone network are not only much faster than local loops…
The Local Loop: Modems, ADSL, and Fiber THE LOCAL LOOP: MODEMS, ADSL, AND FIBER – It is time to start…
Structure Of The Telephone System Structure Of The Telephone System: Shortly after Alexander Graham Bell patented the phone in 1876…
The Public Switched Telephone Network Public Switched Telephone Network: When two computers in a company or organization next to each…
Digital Modulation and Multiplexing Cables and wireless channels transmit analog signals such as voltage, light intensity or loudness in continuous…
Communication Satellites Communication satellites have interesting properties that make them interesting for many applications. In its simplest form, a communication…
Wireless/Unguided Transmission Media Unguided Transmission Media – a Wireless transmission is a form of unmanaged environment or media. Wireless communication…
Guided Transmission Media Guided Transmission Media – The role of the physical layer is to transfer bits from one computer…
The Physical Layer The physical layer defines the electrical, temporal, and other interfaces through which bits are sent as signals…
Network Performance Parameters Network performance refers to the quality of service of the network from the customer’s point of view.…
The TCP/IP Reference Model The TCP/IP reference model is a set of four communication protocols. It was developed by the…
The OSI Reference Model The OSI model is shown in the following figure. This model is based on a proposal…
Network Software The first computer networks were developed using computer hardware as the main problem and reconsideration of the software.…
Network Hardware Network Hardware: Now it’s period to change our consideration from the Apps, social trends and social facets of…
Social Issues Of Computer Networks The extensive overview of networking has introduced new social, ethical, and political hitches. Some of…
Mobile Users Mobile users, Mobile computers, such as notebook machines and personal digital assistant systems (PDAs), are one of the…
Networking, Computer Technology, Computer Topology Computer networks are used to share the data, information, and resources with a specific medium.…
Introduction to Computer Networks Computer Networks A computer network combination of main two technologies Computer and Networks. The term Computer…