OPSEC:
OPSEC or Operations Security is being aware of what you are sharing because it could give away more information than you intended - this is usually related to military or combat operations.
PERSEC:
PERSEC or Personal Security is also being aware of what you are sharing because it could give away more information than you intended - this is usually of a more personal nature.
Phone, email, chat rooms, message boards, blogs…always assume that someone is listening!
PLEASE
Don't talk about time frames.
Don't talk about the missions.
Don't talk about equipment.
Don't talk about numbers.
Don't talk about destinations.
Don't spread rumors.
Don't share pictures with unit insignia.
