--On Thursday, August 21, 2003 11:56:15 +1200 Nick FitzGerald <[EMAIL PROTECTED]> wrote:

2. I suspect that Mr Turing and a his halting problem will intervene in any attempt to devise a foolproof "this message contains an attachment" mechanism. The obvious choice to break any such system is steganographic encoding of a binary stream into a text message. It may be grossly inefficient, but do you think that really matters?

Dammit, Nick, you just *had* to interrupt my reverie, didn't you? :-)

Paul Schmehl ([EMAIL PROTECTED])
Adjunct Information Security Officer
The University of Texas at Dallas
AVIEN Founding Member
http://www.utdallas.edu

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html

Reply via email to