If anyone interested in this approach to security, consult his book: https://books.google.fr/books?id=201Of096E0kC&printsec=frontcover&dq=john+t.+hamilton+secur

If anyone interested in this approach to security, consult his book: https://books.google.fr/books?id=201Of096E0kC&printsec=frontcover&dq=john+t.+hamilton+security&hl=en&sa=X&ved=0ahUKEwje_ZnGvsXMAhWMyRoKHd37ARAQ6AEIJTAA#v=onepage&q=john%20t.%20hamilton%20security&f=false https://books.google.fr/books?id=201Of096E0kC&printsec=front...