The federal department that administers all matters relating to homeland security

The National Security Agency is an Egyptian security service, the main domestic security agency of Egypt and the successor of the State Security Investigations Service.

Homeland security is an American national security term for "the national effort to ensure a homeland that is safe, secure, and resilient against terrorism and other hazards where American interests, aspirations, and ways of life can thrive" to the "national effort to prevent terrorist attacks within the United States, reduce the vulnerability of the U.S. to terrorism, and minimize the damage from attacks that do occur."

Ramone Johnson, better known by his stage name Cashis, is an American rapper who was born and raised in Chicago, but moved to Irvine, California.

Homeland Security is a 2004 American television drama film about the creation of the United States Department of Homeland Security in response to the September 11 attacks.