[Announce] Attack against OpenPGP encryption

[C. D. Rok]

Johan Wevers wrote:

> So the solution is changing the way that errors are reported back to the
> sender in this case?

It appears to me that the solution is re-exaimnation of the protocol
on a more fundamenatl level. In symetric systems, the correspondent
is never an adversary, while in public key systems the assumption must
be made that the correspondent is *always* also an adversary.
CD Rok