The Internet offers the opportunity to access, share and collaborate, but this opportunities are often restricted by copyright. In response to this tension between digital opportunities and copyright restrictions, Creative Commons licenses were created in 2002 to provide an easy way to grant certain permissions.
⇒ Indeed, the economic rights are the exclusive rights to manage the permissions to reuse one's work.
⇒ By choosing to license their work under a Creative Commons license, a creator can choose to give permission up front to share and reuse their work in certain ways, while retaining their copyright.
⇒ Creative Commons licenses do not replace copyright. On the contrary, they operate within the framework of copyright laws and international copyright conventions. (Source: The Story of Creative Commons)
Creative Commons is a nonprofit organization, a set of licenses and a global movement. (Source: The Story of Creative Commons) |
Since their inception, Creative Commons licenses have been applied to millions of literary and artistic works of all kinds. They are part of the free-culture movement and are based on the idea that the world is better off when there is more sharing and collaboration. (Source: Creative Commons Today) |
If you would like to license your work under a Creative Commons license, use their License Chooser to select the one that suits you best and to get the icon and HTML code for it.
On the same page, there is also the Help others attribute you! tool that, by filling in some fields, allows you to specify how others should acknowledge your work and cite it properly.
Here is a video licensed under CC BY-NC 4.0 from a series on copyright created by CARL.
Each Creative Commons license has three layers: the legal code, the human-readable and the machine-readable versions of the license.
Source: License Design and Terminology (Creative Commons) |
There are six types of Creative Commons licenses:
⇒ All licenses include Attribution BY (CC BY) = "credit must be given to the creator".
⇒ In addition, the licenses specify whether certain types of uses are allowed. Here are the possible options:
- NonCommercial NC (BY-NC) limits the use of the work to non-commercial uses and does not depend on the person or entity using the work, but on the use itself. That is, a company could make a non-commercial use of the work and still be in compliance with the license.
- NoDerivatives ND (BY-ND) prevents any modification to the work, which can still be reused as is.
⇒ Finally, ShareAlike SA (BY-SA) allows sharing the work only under the same conditions of use.
Source: Licence Types (Creative Commons).
The Creative Commons licenses are in their fourth version, published in 2013. All versions are quite similar, but there are some legal differences between them and it is recommended to use the most recent version 4.0. |
In addition to the six licenses, Creative Commons has created the CC0 tool , which allows creators to dedicate their work to the public domain or to disclaim copyright, in jurisdictions where it is not possible to immediately release a work in the public domain.
Prior to December 30, 2022, the Copyright Act provided that a work entered the public domain 50 years after the death of its author, or in the case of a collective work, 50 years after the death of the last surviving author. Effective December 30, 2022, the term of general copyright protection in Canada was extended from 50 years to 70 years after the death of the author. This change does not affect works that are already in the public domain. Source: A Guide to Copyright (2023) |
Copyright laws and the terms for which copyright subsists vary in each country, so a work may be in the public domain in Canada and still be protected in a country where the protection is longer.
Basically, the CC0 tool allows releasing a work in the public domain in the whole world. |