A digital signature (not to be confused with a digital certificate) is a mathematical technique used to validate the authenticity and integrity of a message, software or digital document. The digital equivalent of a handwritten signature or stamped seal, but offering far more inherent security, a digital signature is intended to solve the problem of tampering and impersonation in digital communications.
Cloud computing involves the delivery of IT resources using a network of remote servers. Data is stored, managed, and processed by a cloud vendor rather than using a local server or PC. The use of cloud computing is growing, and is expected to continue to develop over the next few years. There are many reasons you should be using cloud computing services.
Know what’s awesome? Getting 1TB of Google Drive storage for two years. For free. In fact you can get 1TB of free Drive storage for yourself if you also happen to be a particularly avid reviewer on Google Maps.
Now we’ve had a few years of cloud adoption under our belts, it’s a good time to take a look at how some of the models are performing.
For small and medium companies, cloud computing, especially the SaaS model, is increasingly attractive as it does not require an up-front investment and SMBs can easily scale up as their business expands.
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