From: Pavol Rusnak <stick@gk2•sk>
To: William Yager <will.yager@gmail•com>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] [RFC] Proposal: Base58 encoded HD Wallet root key with optional encryption
Date: Wed, 12 Mar 2014 21:42:47 +0100 [thread overview]
Message-ID: <5320C6C7.9040602@gk2.sk> (raw)
In-Reply-To: <CAG8oi1OAYRgaMtoT8pMGNrcLomz9+dgi-7WKN285F0U4=LJSmQ@mail.gmail.com>
On 03/12/2014 09:37 PM, William Yager wrote:
> (that group of people includes me), PBKDF2-HMAC-SHA512 is very easy to
> implement even on devices that only have a few kB of RAM, and even though
> our number of rounds is very aggressive (2^16 and 2^21), it will still run
> in reasonable time even on very slow embedded ARM processors.
To give you some numbers: TREZOR (120MHz ARM) does 1024 rounds of
PBKDF2-HMAC-SHA512 in around 1 second.
So 2^16 is around one minute, 2^21 is around half an hour.
--
Best Regards / S pozdravom,
Pavol Rusnak <stick@gk2•sk>
next prev parent reply other threads:[~2014-03-12 20:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <op.w0hd2nthyldrnw@laptop-air>
2013-07-19 18:15 ` [Bitcoin-development] [RFC] Proposal: Base58 encoded HD Wallet master seed " Jean-Paul Kogelman
2013-07-22 13:14 ` Mike Hearn
2013-07-22 14:33 ` Jean-Paul Kogelman
2013-07-22 21:37 ` Jean-Paul Kogelman
2013-11-16 2:47 ` Gregory Maxwell
2013-11-16 3:09 ` Jean-Paul Kogelman
2013-12-26 11:48 ` Jean-Paul Kogelman
2014-03-12 3:17 ` [Bitcoin-development] [RFC] Proposal: Base58 encoded HD Wallet root key " Jean-Paul Kogelman
2014-03-12 13:11 ` Pavol Rusnak
2014-03-12 15:45 ` Jean-Paul Kogelman
2014-03-12 15:55 ` Pavol Rusnak
2014-03-12 16:49 ` Gary Rowe
2014-03-12 18:00 ` William Yager
2014-03-12 19:35 ` Jean-Paul Kogelman
2014-03-12 19:41 ` Gary Rowe
2014-03-12 19:26 ` Jean-Paul Kogelman
2014-03-12 19:39 ` Pavol Rusnak
2014-03-12 19:55 ` William Yager
2014-03-12 20:04 ` Pavol Rusnak
2014-03-12 20:10 ` William Yager
2014-03-12 20:24 ` Pavol Rusnak
2014-03-12 20:37 ` William Yager
2014-03-12 20:42 ` Pavol Rusnak [this message]
2014-03-12 20:49 ` William Yager
2014-03-12 21:08 ` Jean-Paul Kogelman
2014-03-12 21:15 ` William Yager
2014-04-22 0:05 William Yager
2014-04-24 19:39 ` William Yager
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