Access the Tool:
Sign up required to access tool: No
Link to support page: https://www.openpgp.org/community/
Link to GCA Community Forum: https://community.globalcyberalliance.org/tags/c/cybersecurity-toolbox/communicate-securely/pgp
Additional Notes: Open PGP is a standard and free to use. Many providers offer solutions that incorporate PGP but are not all free. Please check options and requirements before deciding.