Death Note: L, Anonymity & Eluding Entropy
Summary
This Gwern.net essay analyzes the Death Note narrative through information theory to quantify Light Yagami’s anonymity loss and L’s de-anonymization strategies. It connects the fiction to real-world privacy risks and attacks, including timing analysis, browser fingerprinting, and differential privacy, and discusses how randomness and Bayesian reasoning can mitigate or illuminate anonymity leaks.