Crypto seems to be the last line of defence in a wired world. "We mustimplement it, actively research it." (Eduard Snowden). So let us at least discuss some To Do things. • How we can eliminate weak crypto algorithms from the last millennium from our daily protocols? • How can we deal with the standardisation mess in the field of elliptic curves cryptography? • Which protocols and algorithms are needed in a post quantum world? • How "opportunistic" should we encrypt the masses? Could we provide a "moral, philosophical and technical commitment to enforce and defend our liberties" Eduard Snowden has ask us for?