Changes

(''more needed on history, developments, who are the primary sources and more.'')

(''more needed on history, developments, who are the primary sources and more.'')

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==== Centralization ====

==== Centralized Authenitication and Access Control ====

As computer workgroups evolved to need scalability, so directory services and centralization of authentication mechanisms and access controls.

As computer workgroups evolved to need scalability, so directory services and centralization of authentication mechanisms and access controls.

==== Virtualization ====

==== Virtualization ====

To financially survive regional lockdown policies, many businesses made services accessible over the internet as much as possible.  Examples are phone-apps with Fast food places. Slogans like 'skip the line' or 'order online, pickup in person', or 'curbside delivery' all which use some sort of phone-accessible ordering system.

To financially survive regional lockdown policies, many businesses made services accessible over the internet as much as possible.  Examples are phone-apps with Fast food places. Slogans like 'skip the line' or 'order online, pickup in person', or 'curbside delivery' all which use some sort of phone-accessible ordering system.