SaaS is a model that provides software over the internet,allowing users to use their subscribed software and services anytime and anywhere
SaaS is the abbreviation of “Software-as-a-Service”. With the development of Internet technology and the maturity of applicationsoftware, a completely innovative software application model has emerged in the 21st century. “On-demand software" using the application service provider(ASP), and hosted software. Providing software through the Internet, Vendorsdeploy the application software on their own servers. Customers can order therequired application software services through the Internet according to theiractual needs. Customers pay a fee depending on the number of services ordered and thetime required, to the manufacturer and obtain the service provided.