On the origin and evolution of the principles of legality

An in -depth understanding of the origin and development process of the principles of legality is of great realistic significance for the fight against crime and the protection of human rights . The principles of legality originated from the British Magna Carta the Middle Ages. Initially,it is a strict and absolute principle of legality; However, with the time passing by, strict and absolute principle of legality has been gradually developed into a relative, essential Principles.