[casual_games] DRM solutions?

[Cormac Russell]

Does anybody know of a good list of DRM solutions for wrapping games in? 
In paritcular, ones that aren't tied to a portal or distributor and can 
can be used for self-published works. We're busy analyzing whether we want 
to roll our own, license something, or just go without. :)

    Cormac

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