DRM (short for Digital Rights Management) is primarily utilized by developers, publishers, and copyright holders to manage the usage of digital contents and devices. It often implies copy protection or copy prevention, making it a popular choice for individuals aiming to prevent unauthorized duplication of important documents.

Due to the characteristics of digitized information, copyright proprietors have to use another unique technology to strengthen the copyright protection of their digital contents (including software, audio and video, electronic documents, electronic books, hardware), this technology is DRM (short for Digital Rights Management). However, the use of this technology for protecting digital content brings users great inconvenience on a variety of devices - you have to play your video/audio files on the specified devices or players due to the DRM copyright protection measure.