So short story:
with LBC, you can wiggle in extreme keyspace, but you really should focus on the 1st 2
160 bits.
shifty252 found buggy software @
https://rawgit.comend of story
Rico
I agree with Rico. No FUD spreading, just buggy software(the brainwallet). The only thing i want to add is that LBC allowing fast checking above the limit will yield false collisions which can easily reveal the real private key.
Also, with the new generator i get 565000 keys/s per core