42 Authentication services for computer security; computer network security services; computer security services in the nature of administering digital keys; computer security services, namely, enforcing, restricting and controlling access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials; providing temporary use of non-downloadable software for improving efficiency of the online purchase of goods and services through securely stored account information; software as a service (SaaS) services featuring non-downloadable software for computer network security; software as a service (SaaS) services featuring non-downloadable software for data security