On 02-03-2015 22:23, ved...@nym.hush.com wrote: > http://www.wired.com/2015/03/iphone-app-encrypted-voice-texts/ > > I wouldn't trust it with my real key, but would make a new > 'smartphone' key signed with my real key, and comment it as > for phone use only.
You can't, it uses an own key scheme not compatible with openpgp. The protocol is described on https://github.com/WhisperSystems/TextSecure/wiki/ProtocolV2, they use ECC with Curve25519 and AES256. Signatures on a key are not possible. Only manual verification of the key fingerprint, or, when ypou meet in person, scanning this number represented in a QR code on screen with the camera, is possibble. > If this catches on, as Wired thinks I use Textsecure quite some time as sms replacement but failed to convinvce anyone else to use it too (wether as sms replacement or stand alone chatapp). -- ir. J.C.A. Wevers PGP/GPG public keys at http://www.xs4all.nl/~johanw/pgpkeys.html _______________________________________________ Gnupg-users mailing list Gnupg-users@gnupg.org http://lists.gnupg.org/mailman/listinfo/gnupg-users