I particularly like this, regarding RSA : Finally, there is the question of the application. Electronic mail on the Arpanet is indeed a nice gizmo, but it is u

I particularly like this, regarding RSA : Finally, there is the question of the application. Electronic mail on the Arpanet is indeed a nice gizmo, but it is unlikely it will ever be diffused outside academic circles and public laboratories—environments in which the need to maintain confidentiality is scarcely pressing.