The word 'security' has become commercialized and politicized to the point of having little or no meaning in common parlance. Yet, the word means something very important to me.
Security, in my world view, comes only in human relationship. And, it only comes in that rare human relationship in which two (or more) parties are loved and love with complete unconditional acceptance and openness. True wealth and fortune in life is experiencing that security.
If all people practiced mindfulness, compassion and generosity daily, we would have planetary security. That, in my cosmology, would be heaven.