Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Example of anomalies that can be detected. Top row, information added by a node contains the wrong certificate. Middle row, information is missing from the block. Bottom row, drug product information is different from previous records or does not match the record in the distribution contract registry.
