All signatories to WIPO have DMCA-like laws (including the "effective anti-circumvention" clauses). Given how many countries are signatories to WIPO, there are

All signatories to WIPO have DMCA-like laws (including the "effective anti-circumvention" clauses). Given how many countries are signatories to WIPO, there are very few countries where it would be strictly legal to do research into "effective DRM schemes".