This short technical document is about how to fulfil the requirement of some SPs that require the user to be authenticated less than a certain time ago.
Link
google doc: https://docs.google.com/document/d/1BgwXppt09Mntfg6Z59BEK5rA0nVN2mZCgF3fHsy2eaw/edit#heading=h.z44o6enfavpo