U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Information Technology

Networking

News and Updates

Projects and Programs

HAD Project Logo

High Assurance Domains

The Domain Name System (DNS) is the ubiquitous naming infrastructure for the global Internet. The DNS provides a distributed worldwide directory services for
Project DDoS logo

Advanced DDoS Mitigation Techniques

NIST is working with DHS S&T and industry to research and develop novel approaches to DDoS detection and mitigation, techniques to test and measure the

Smart Grid Wireless Network Security

To enhance network protection against attack, a periodic key refreshment and distribution strategy for better network security has been investigated. While the

Publications

Software