Formal Commercial Secure Policy Model
hierarchically secure model
multilevel secure model
secure electronic auction model
secure implementation model
secure information flow model
three-layered secure model
OPSEC Open Platform for Secure Enterprise Connectivity
nitrogen fertilizer secure threshold
NIPRNET Non – secure Internet Protocol Router NETwork
network secure transmission platform
network secure communication
narrow-band secure speech system
N-1 principle of static state secure power flow restraint