NODE 06475567Re: RSA over Rubiks Cube
Scottauge@aol.comMon, 13 Jan 1997 08:44:59 -0800 (PST)
This problably wouldn't be to cool a thing to do. A fella named Douglas
Hopstader(?) wrote a book called Meta-Mathematics (same guy who wrote The
Golden Knot). In this book he developed (or showed, forget who should get
credit) an algorithm to solve Rubiks cube from any beginning state.
It makes for interesting reading, but kills any attempt to use the cube as a
cipher machine.
NODE 19321643Re: RSA over Rubiks Cube
"C. Kuethe" <ckuethe@gpu.srv.ualberta.ca>Mon, 13 Jan 1997 14:02:34 -0800 (PST)
On Mon, 13 Jan 1997 Scottauge@aol.com wrote:
> This problably wouldn't be to cool a thing to do. A fella named Douglas
> Hopstader(?) wrote a book called Meta-Mathematics (same guy who wrote The
> Golden Knot). In this book he developed (or showed, forget who should get
> credit) an algorithm to solve Rubiks cube from any beginning state.
His name is Douglas Hofstader and the book is called "metamagical themas". He
also wrote "Godel, Escher, Bach".
--
Chris Kuethe <ckuethe@gpu.srv.ualberta.ca> LPGV Electronics and Controls
<c100305@wolfcreek.cs.ualberta.ca> http://www.ualberta.ca/~ckuethe/
RSA in 2 lines of PERL lives at http://www.dcs.ex.ac.uk/~aba/rsa/
print pack"C*",split/\D+/,`echo "16iII*o\U@{$/=$z;[(pop,pop,unpack"H*",<>
)]}\EsMsKsN0[lN*1lK[d2%Sa2/d0<X+d*lMLa^*lN%0]dsXx++lMlN/dsM0<J]dsJxp"|dc`