I've seen an existance proof which indicates that this is possible.
Back when I was first getting involved with computers (circa 1972),
some digitizer tablets worked by speed-of-sound measurements.
The stylus tip contained a small spark gap which was energized
when the stylus pressed on the
I remember those. They were made by Summagraphics. We purchased a
large format one (about 4 feet X 5 feet) to digitize apparel
patterns. They had linear microphones along the top and left sides of
the table. You had to be careful not to put your free hand between
the spark pen and the
[Moderator's Note: I point out that this version of this code actually
does fit on a T-shirt, unlike other versions that only partially
fit. As for possible controversy: I take the position that the first
amendment continues to be in force in the U.S. and that this is a
scholarly discussion list.
Hello,
Can somebody tell me if the following statements are correct. Thank you very much.
According with the DSSVS User's Guide document that can be find on
http://csrc.nist.gov/cryptval/ under SHA-1 topic,
for Type III testing (Pseudorandomly Generated Messages) the appendix E
Hello,
Sorry for sending this message again, but I fought that adding the APENDIX E to the
message will make it more clear.
Can somebody tell me if the following statements are correct. Thank you very much.
According with the DSSVS User's Guide document that can be find on
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Date: Mon, 15 Jan 2001 18:21:48 -0500
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Subject: early registration deadline for Financial Cryptography '01
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The Shining Cryptographers Net
Here is a rough idea for a quantum-cryptography variant on the DC Net,
the Dining Cryptographers Net invented by David Chaum. It does not
provide as much anonymity as the DC Net, but perhaps will inspire others
to look for a more powerful design.
In a simple