MAIL: chained remailing strategy

Roy M. Silvernail roy at sendai.cybrspc.mn.org
Thu Jun 30 21:02:02 PDT 1994


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[ Whew!  The list was strangely silent for about 18 hours here, and I
was afraid that the news system upgrade had gone awry. ]

In list.cypherpunks, klbarrus at owlnet.rice.edu writes:

> Yes, the extra text is ignored.  In fact, the remailer implemented
> this form of padding (however, it only padded messages shorter than 2K
> out to 2K).  This isn't the best way to do padding since it is quite
> obvious that it is in fact padding.  Hal Finney wrote some perl
> scripts which pad inside the pgp message (add random text without
> likewise updating the message length field; upon decryption the extra
> text is throw away) and this is a better approach.

How tough would that be to add to PGP itself?  And would it deplete the
random pool too much?  Or could psuedo-random lengths of psuedo-random
padding be as effective as real random padding?
- -- 
Roy M. Silvernail --  roy at sendai.cybrspc.mn.org will do just fine, thanks.
          "Does that not fit in with your plans?"
                      -- Mr Wiggen, of Ironside and Malone (Monty Python)
        PGP 2.3a public key available upon request (send yours)

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