On Sat, 21 Feb 2015 08:48, ndk.clanbo at gmail.com said: > since there's no on-card crypto involved. Just store the secret in an > SMS, with the "sender" set to the ID of the protected storage :) Or use a plain USB stick. Salam-Shalom, Werner -- Die Gedanken sind frei. Ausnahmen regelt ein Bundesgesetz.