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.

Cyber Threat Information Sharing CTIS

Additional Pages

RFI Comments Received

Contacts

Sanjay (Jay) Rekhi - NIST
[email protected]

Created May 24, 2016, Updated March 25, 2025