While there is no single famous academic paper with that exact title, the definitive resource on this topic is the technical analysis of the Microsoft Product ID (PID) Generation Algorithm.
Your product key is the digital deed to your software. Protect it, verify it through official channels, and you will never face the dreaded "Windows is not activated" watermark again. microsoft product key checker
What is a Microsoft Product Key Checker? While there is no single famous academic paper
: Use well-known, open-source, or offline portable tools (like The Ultimate PID Checker ShowKeyPlus verify it through official channels