what is security forces in the air force
United States Air Force Security Forces United States Air Force Security Forces is the force protection[4][5][6] and military police of the United States Air Force. Security Forces (SF) were formerly known as Military Police (MP), Air Police (AP), and Security Police (SP).
Security categories in India The Z+ level of security is provided by National Security Guard commandos. They are armed with Heckler & Koch MP5 submachine guns and modern communication equipment, and each member of the team is adept in martial arts and unarmed combat skills. Currently 17 VIPs are provided with such protection.[2] The 'Z' category entails security cover by the Delhi police or the ITBP or CRPF personnel and one escort car. The 'Y' category encompasses two personal security officers (PSOs) and the 'X' category, one PSO.[3]