The A.R.G.U.S. Security Key is an unhackable electric security key used by A.R.G.U.S. agents to access sensitive data and facilities. It is necessary to have a pair of the keys in order to access A.R.G.U.S. systems.
History[]
After Damien Darhk stole Rubicon from Lyla Michaels, She instituted new protocols to prevent any sensitive A.R.G.U.S. information or location from being accessed by a single person.