DVD Copy Control Ass’n, Inc. v. Bunner, 31 Cal. 4th 864, 75 P.3d 1 (Cal. 2003)

Jon Johansen, a Norwegian resident, reverse engineered the Content Scrambling System (CSS), computer software used to encrypt the contents of Digital Versatile Discs (DVDs), and wrote a program called DeCSS that decrypts motion pictures stored on DVDs, thus enabling users to freely copy and distribute the movies. Johansen