In the US it is the secret service. They are part of the Treasury Department. In other countries then various government or military departments carry out a similar role.
we the people
Are you stupid? A secret government is what the name implies it to be. A secret government is a government that's secret. Probably the secret is kept from the government so that the government won't know about so that we the people won't know about this secret government, and there's a possibility of the government is keeping the secret government "secret".
The executive branch is the name for the President and his Cabinet.
The secret ballot is also known as the Australian ballot, perhaps because it was first used in Victoria, Australia, in 1856.
The official name is the United States Secret Service (USSS). It is a federal law enforcement agency under the U.S. Department of Homeland Security.
Barack Obama's Secret Service code name is Renegade.
roverEleanor Roosevelt's secret service code name was Rover.
White House Communications Agency issues call signs for USSS to use. General was the code name for Harry S. Truman.
Dick Cheney's secret service name is Angler.
MI6
The Secret Service code name for Frank Sinatra was Napoleon.
The Secret Service code name for Richard Nixon was Searchlight.
inspector gadget
Lancer
The US Army Signal Corps has assigned the Secret Service code name of Renegade to Barack Obama.
Roosevelt