OK interesting, I didn't realize that the altcoins use scrypt. I remember hearing that Litecoin used a scheme that was supposed to be GPU-resistant, but didn't

OK interesting, I didn't realize that the altcoins use scrypt. I remember hearing that Litecoin used a scheme that was supposed to be GPU-resistant, but didn't realize it was scrypt. https://en.bitcoin.it/wiki/Litecoin https://en.bitcoin.it/wiki/Litecoin Looks like there is a Bitcoin variant: http://bitcoinscrypt.org/ http://bitcoinscrypt.org/