Unique ID - generated by Adobe / erzeugt von Adobe. - What ist this. / Was ist das?

In the Information about Sign in to activate your Adobe apps (https://helpx.adobe.com/download-install/kb/activate-deactivate-products.html) I see below Information sent to Adobe during activation the term Unique IDs (generated by Adobe) specific to your machine.
What is this? or
What information is collected in the Unique ID?
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In den Informationen zu Sign in to activate your Adobe apps (https://helpx.adobe.com/download-install/kb/activate-deactivate-products.html) ) sehe ich unter Information sent to Adobe during activation den Ausdruck Unique IDs (generated by Adobe) specific to your machine.
Was ist das? oder
Welche Informationen werden in der Unique ID gesammelt?