c f f i = = 1 . 1 7 . 1 
 
 c r y p t o g r a p h y = = 4 4 . 0 . 0 
 
 p y a s n 1 = = 0 . 6 . 1 
 
 p y c p a r s e r = = 2 . 2 2 
 
 r s a = = 4 . 9 
 
 