encrypt attachment os x / open with windows pgp

[vedaal]

> Message: 2
> Date: Mon, 22 Jul 2002 21:10:32 +0200
> To: gnupg-users@gnupg.org
> From: Marcus <marcus@href.net>
> Subject: encrypt attachment os x / open with windows pgp
...
> my problem is, if i encrypt an attachment ( word .doc / pdf) on my os 
> x and send it to a windows pc, which works with the pgp 6.53 version, 
> the receiver can=B4t open it.
> i tried it with several endings : .doc, .gpg , .doc.gpg .
> 
> but it didn=B4t work ...
> has anybody an idea what to do ??
...
pgp < 7 (except for ckt), does not support AES or Twofish,

re-encrypt using 3-des as the encryption algorithm,
and use a .asc ending,
and it should be openable in pgp.

hth,
vedaal