He also contributed to the National Strategy to Secure Cyberspace, and later served in the National Cyber Security Division of the US Department of Homeland Security where he proposed the creation of the US-CERT in 2003.
He also contributed to the National Strategy to Secure Cyberspace. He also served in the National Cyber Security Division of the US Department of Homeland Security. He proposed the creation of the US-CERT in 2003.