A computer network is a set of computers connected together for the purpose of sharing resources. The most common resource shared today is a connection to the Internet. Other shared resources can include a printer or a file server. The Internet itself is considered a computer network. There are various types of network which are required […]

In U.S., I have a largely limited use of WhatsApp but while in Africa, it has become indispensable. I mean messaging chat portals like WhatsApp and WeChat would have dominant roles in the future of financial services. Nigeria’s Kudi is playing a role there by making it possible for people to do payments through chat. […]

Password In private and public computer networks, authentication is usually done with the use of login IDs (user names) and passwords. Knowledge of the login details is pretended to make sure that the user is authentic. Each user registers at first using a given or self-declared password. On each successive use, the user must know […]