The Digital Canada 150 landing page is Canada.ca/DigitalCanada
The strategy is available on the Industry Canada site at the rather less elegant URL https://www.ic.gc.ca/eic/site/028.nsf/eng/h_00569.html
Pillar 4 of the strategy is Digital Government, under which one of the new items is
We will develop Open Science to facilitate open access to the publications and related data resulting from federally funded research.
This item is also mentioned specifically in the April 4, 2014 speech in which Minister Moore introduced the strategy.