Digital watermarking Data protection 38 Computer security 31 Watermarks 14 Security measures 13 Digital techniques 10 Multimedia systems 9 Cryptography 8 Image processing 8 Imaging systems 7 Data encryption (Computer science) 6 Data processing 4 Recording and reproducing 4 Sound 4 Computer networks 2 Copyright 2 Genetic programming (Computer science) 2 Image files 2 Intellectual property 2 Internet 2 Medical records 2 Copyright and electronic data processing 1 Digital rights management 1 Intellectual property infringement 1 Prevention 1 Privacy, Right of 1 Technological innovations 1