What is TCP/IP ?

A majority of the internet uses a protocol suite called the Internet Protocol Suite also known as the TCP/IP protocol suite. This suite is a combination of protocols which encompasses a number of different protocols for different purpose and need. Because the two major protocols in this suites are TCP (Transmission Control Protocol) and IP … Continue reading What is TCP/IP ?

What is Network Management ?

Network management refers to the broad subject of managing computer networks. There exists a wide variety of software and hardware products that help network system administrators manage a network. Network management covers a wide area, including: Security: Ensuring that the network is protected from unauthorized users. Performance: Eliminating bottlenecks in the network. Reliability: Making sure … Continue reading What is Network Management ?

What is various type of Cryptography ?

Fundamentally, there are two types of cryptosystems based on the manner in which encryption-decryption is carried out in the system − Symmetric Key Encryption Asymmetric Key Encryption The main difference between these cryptosystems is the relationship between the encryption and the decryption key. Logically, in any cryptosystem, both the keys are closely associated. It is … Continue reading What is various type of Cryptography ?