# Gavin Andresen # 2012-09-04 19:58:27 # https://bitcointalk.org/index.php?topic=105756.msg1159999#msg1159999 From @p{(link}"Operator Imprecision and Scaling of Shor's Algorithm" (2008)@p{link)}: @p{par} @s{quotedtext} @s{quotedtext} I don't see any published rebuttals in a quick Google Scholar search. Maybe there will be a breakthrough (or already has been... any QC wizards listening here?) in handling the fuzziness of quantum calculations as you scale up the number of qbits, but 256-bit ECDSA looks pretty darn secure to me right now. @p{brk}