Creative Commons (CC) licenses can be applied to all types of works falling under copyright (e.g. books, journal articles, internet websites, research data). CC licenses enable authors to retain their rights and at the same time share their works. Creative Commons licenses operate on a “some rights reserved” basis meaning that the copyright owner grants a reuser permission to use their work under specific conditions. In this way, the fair use boundaries are broader and clearer than the boundaries set on a “all rights reserved” basis.
The Creative Commons website (creativecommons.org) includes detailed descriptions of all CC licenses as well as a license chooser that helps to determine which CC license to adopt. The use of CC licenses is free of charge.
Creative Commons licenses grant at least one of the four rights:
There are six regularly used Creative Commons licenses. Only two of them are “free”: CC-BY and CC-BY-SA. The remaining four licenses grant reusers certain rights: