DRM 101 – Introduction to DRM systems
It may seem silly, but it’s so difficult to find proper information about a DRM is, what it isn’t, and broadly, how it works. What is not a DRM Most people associate a DRM with content protection, a way to protect the content. However, stricto sensu, it isn’t. A DRM system is not about how contents are protected or encrypted. In fact, most current DRMs use exactly the same encryption methods to protect content, and again contrary to most DRM way of thinking, these methods are public and vary between AES-CTR and AES-CBC. If you find those names too familiar, it’s …