# Gavin Andresen # 2013-01-16 16:37:14 # https://bitcointalk.org/index.php?topic=136795.msg1457862#msg1457862 Successful technology companies do not waste their time solving problems that they THINK they MIGHT have in 20 years. @p{par} They don't even spend much time thinking about problems that they might have in four years. @p{par} I don't spend any time worrying about the strength of 256-bit ECDSA or 160-bit RIPEMD, and I spend even less time worrying about the strength of those two combined. @p{brk}