nThe DMCA made it a
crime to circumvent a “technological measure
that effectively controls access to a
work”
n“A technological
measure ‘effectively controls access to a
work’ if the measure, in the ordinary course of its operation, requires the application of information…with the authority of the copyright owner, to gain access to the work.
nLimited
exemptions for
nEncryption
research
nReverse-engineering
computer programs for interoperability.