Although digital content is covered by copyright laws, monitoring for illegal activity is a challenge for many . Therefore, DRM takes a proactive approach to protecting digital content by creating barriers to its theft in the first place.
There are numerous approaches and ongoing efforts to develop b2b email list new DRM methods. Many tools operate by encrypting, or embedding computer code in, digital content, limiting access or use . These tools can control the number of times devices or people can access or use content, and the length of time they are used.
Many digital content creators employ multiple DRM strategies to restrict or control the use of their works. Some of the DRM processes that prevent illegal use of copyrighted material include:
Copy protection
These strategies control access by preventing users from making copies of a work . They are typically implemented through encryption, which writes digital content into a code that only devices or software can read with the key to unlock the code. This approach is also sometimes referred to as scrambling. Other examples of copy protection include digital watermarks, fingerprinting, and copy restriction features.