MobileRead Forums - View Single Post - PRS-500 Analysis of USB trace for flashing Reader

scotty1024 · 02-15-2007, 05:18 PM

Evidently things have advanced, we're now at 2^63. My back of the napkin sketch gets me down to 24 Virtex 5 chips for a max break time of 63 days.

Anyone willing to assemble 1024 chips could do breaks in 1.5 days.

http://en.wikipedia.org/wiki/Sha1

02-15-2007, 05:18 PM	#42
scotty1024 Banned Posts: 1,300 Karma: 1479 Join Date: Jul 2006 Location: Peoples Republic of Washington Device: Reader / iPhone / Librie / Kindle	Evidently things have advanced, we're now at 2^63. My back of the napkin sketch gets me down to 24 Virtex 5 chips for a max break time of 63 days. Anyone willing to assemble 1024 chips could do breaks in 1.5 days. http://en.wikipedia.org/wiki/Sha1