Cloud computing is a technology based on the virtualization of resources. Starting with real and tangible machines, the Cloud makes it possible to allocate resources more flexibly according to needs and make them accessible via the Internet. Thus, the services will be accessible worldwide provided there is an internet connection. For users, these resources do not materialize directly, which is the origin of the name «Cloud».

Since the birth of the Internet, messaging has been an integral part of the company's strategy, allowing simple and rapid exchanges between employees. And that's not about to change: in the current context of the health crisis and the development of teleworking, this essential tool is playing a more crucial role than ever. Hence the importance of choosing it very well ... Today, professional users expect a lot from their messaging: in addition to allowing teamwork, this solution must be flexible, but also easy to set up and administer. All this while ensuring the company perfect data security . While each professional sends around thirty messages a day (and receives three times as many!), A lot of sensitive information does indeed circulate with e-mails, in particular via working documents sent in enclosed.

Bitcoins, Ethereum, BlockChain, GPU. For the past few months, you have surely seen or read these words somewhere. One thing they are all related to is the mining of cryptocurrency (or active crypto). This buzz will be the subject of this article.