Post
Topic
Board Announcements (Altcoins)
Re: Nxt :: descendant of Bitcoin - Updated Information
by
BitThink
on 06/12/2013, 03:03:47 UTC
Added warning for secret phrases < 30 symbols.
Unlike Bitcoin, Nxt presently relies solely on brainwallets as the means of user authentication.  There is no "cold storage" alternative offered.  I see this security model as a vulnerability, and as future PR problem hurting mainstream adoption if Nxt coin heists do start happening.   Brainwallets are surprisingly tough to get right for the unsophisticated user.



I just disconnected from Internet, started the client & generated offline cold storage address (wallet).
Then you have no way to put any Nxt into this address.

You can generate an address offline and then deposit funds to it.
Yes, but it does not solve the problem. Once people knows the brain-wallet password, he can withdraw the money on any computer. It does not matter whether you create the address online or offline.  Creating an address offline only avoid sniffering, but cannot avoid dictionary attacks at all.