Digital Rights Management (DRM):A system of technologies and policies designed to control and restrict the use of digital content, often implemented by content creators or distributors to prevent unauthorized access or copying.
Fair Use:A legal doctrine that allows limited use of copyrighted material without requiring permission from the copyright holder, such as for purposes of criticism, commentary, news reporting, teaching, or research.
Digital Millennium Copyright Act (DMCA): A U.S. law that criminalizes the circumvention of digital rights management (DRM) technologies and establishes guidelines for responding to allegations of copyright infringement in the digital realm.