Traffic Light Protocol (TLP):
This marking protocol is widely used around the world to share sensitive data. It has four colors (traffic lights):
Red – Personal, Confidential, and for the Intended Recipient only
The recipient has no rights to share information classified in red with any person outside the defined range of recipients, either inside or outside the entity.
Amber – Restricted Sharing
The recipient may share information classified in amber only with intended recipients inside the entity and with recipients who are required to take action related to the shared information.
Green – Sharing within the Same Community
The recipient may share information classified in green with other recipients inside the entity or outside it within the same sector or related to the entity. However, it is not allowed to exchange or publish this information on public channels.
White – No Restrictions