The Dynamicspedia Global address book security is an extension to Microsoft Dynamics 365 Finance and Operations.
It is intended to be a temporary solution to enable the security of global address book until Microsoft completed the effort
to move the original solution from Dynamics AX 2012 to Dynamics 365.

Instructions for installations and enablement of the security features, visit: About reinstating global address book security in Dynamics 365 Finance and Operations

Don’t forget to read the License.txt file before installing and using the software.