Online Tracking

This lecture delves into the world of online tracking, covering topics such as pseudoidentifiers, sensitive data, device types, IP addresses, and cookies. It explores the methods used for online tracking, including cookie syncing, canvas fingerprinting, and cross-device tracking. The lecture also discusses countermeasures against tracking, such as adblocker extensions, the Tor Browser, and the use of the FLOC (Federated Learning of Cohorts) model. The instructor provides insights into the implications of online tracking on privacy and security, shedding light on the techniques used by websites to track users across different devices and platforms.