Sometimes you may need to share your work with others but don't want them making changes to it.

Collaborating on projects, spreadsheets, presentations can be incredibly helpful but sometimes you may want to lock this information down a little more securely.

For help on how to do this you can visit the "Communicating Safely at College" site.

We've put together how to guides on encrypting documents with passwords, setting expiry dates on access and allowing different people to collaborate at different levels.