[Perry message forwarded a notice of a paper on an attack against PGP and
GnuPG]
A posting on bugtraq in response said, in part:
> From: "Werner Koch" <[EMAIL PROTECTED]>
[...]
> Countermeasures are defined in the OpenPGP drafts since October 2000.
>
> This MDC (Manipulation Detection Code) feat
--- Begin Message ---
Implementation of Chosen-Ciphertext Attacks against PGP and GnuPG
K. Jallad, J. Katz, and B. Schneier
We recently noted that PGP and other e-mail encryption protocols are, in
theory, highly vulnerable to chosen-ciphertext attacks in which the recipient
of the e-mail acts a
