As of 2022, Turnitin has updated its policy on class IDs and enrollment keys. Here are some key changes:
: The only authorized way to get a class ID and enrollment key is directly from your teacher or teaching assistant. These unique codes are generated by the instructor when they set up a class and are typically shared in a syllabus or during class.
To understand the search for free access, one must first understand the mechanism. Turnitin is not typically a public library where a user logs in with a generic password. It is a closed ecosystem controlled by instructors.