F.S. 843.021843.021???Unlawful possession of a concealed handcuff key.???(1)???As used in this section, the term:(a)??????In custody??? means any time while a person has been placed in handcuffs by a law enforcement officer, regardless of whether such person is under formal arrest.(b)??????Handcuff key??? means any key, tool, device, implement, or other thing used, designed, or intended to aid in