
17 Dec
2003
17 Dec
'03
11:17 p.m.
bureau42 Anonymous Remailer wrote:
Oh dear! I just realized that c-p _could_ be subject to an interesting MITM attack: By subtlely modifiying the text of c-p messages arriving at certain key recipients, the bad guys could then correlate the quoted text in resulting anonymous replies to the list with individuals, and could probably also shave a layer or two off the remailer chains through which those messages were sent. The determination of
And you obviously have a way to defend against this attack. Inventing the way to do it is left as an exercise to the readers. - Igor.