Re: [Bitcoin-development] BIP0039 Mnemonic code for generating deterministic keys

2013-09-10 Thread Pavol Rusnak
see it's still not perfect. Please bear in mind that for every word you remove from the list, you have to come up with a good alternative that is unique and hard to confuse with the others. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] BIP39 word list

2013-10-19 Thread Pavol Rusnak
is. Well, or rather was. I think we are past the point where it was wise to introduce changes to the word list ... (especially when 50 people have 51 different opinions on this topic) -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] Proposal to replace BIP0039

2013-11-16 Thread Pavol Rusnak
On 04/11/13 16:10, Timo Hanke wrote: Does Trezor even use private derivation? No. It can't. Private keys never leave the device so client would not know how to generate addresses. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] Proposal to replace BIP0039

2013-11-16 Thread Pavol Rusnak
a problem. I'm not sure if this whole cryptomagic is benefitial at all. I'd suggest to go the easy way for now, i.e. prove that external entropy was used while generating the master seed. If the user does not trust our firmware, he can use his own built one. -- Best Regards / S pozdravom, Pavol Rusnak

Re: [Bitcoin-development] [RFC] [BIP proposal] Dealing with malleability

2014-02-12 Thread Pavol Rusnak
to what DER already does) is very confusing. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Android apps run on BlackBerry 10 Introducing the new BlackBerry 10.2.1 Runtime for Android apps. Now with support

Re: [Bitcoin-development] On OP_RETURN in upcoming 0.9 release

2014-02-24 Thread Pavol Rusnak
On 02/24/2014 05:45 PM, Gavin Andresen wrote: 40 bytes is small enough to never require an OP_PUSHDATA1, too So are 75 bytes. (I'm not trying to push anything. Just saying ...) -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] [RFC] Proposal: Base58 encoded HD Wallet root key with optional encryption

2014-03-12 Thread Pavol Rusnak
, because the client's developer thought that using fancier algorithm instead of the proposed ones was a good idea. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Learn Graph Databases - Download FREE

Re: [Bitcoin-development] [RFC] Proposal: Base58 encoded HD Wallet root key with optional encryption

2014-03-12 Thread Pavol Rusnak
of the specified ones. What would be the reason to outsource if this is not possible, anyway? -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Learn Graph Databases - Download FREE O'Reilly Book Graph Databases

Re: [Bitcoin-development] [RFC] Proposal: Base58 encoded HD Wallet root key with optional encryption

2014-03-12 Thread Pavol Rusnak
the security of the wallet. By disclosing preH to compromised computer (between steps 4 and 5) you make further steps 5-9 quite less important. Too bad you started to work on spec just recently. :-/ -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] [RFC] Proposal: Base58 encoded HD Wallet root key with optional encryption

2014-03-12 Thread Pavol Rusnak
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 st...@gk2.sk

Re: [Bitcoin-development] New BIP32 structure

2014-03-27 Thread Pavol Rusnak
, Pavol Rusnak st...@gk2.sk -- ___ Bitcoin-development mailing list Bitcoin-development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bitcoin-development

Re: [Bitcoin-development] New BIP32 structure

2014-03-27 Thread Pavol Rusnak
that is pretty important even today and it is Testnet. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- ___ Bitcoin-development mailing list Bitcoin-development

Re: [Bitcoin-development] New BIP32 structure

2014-03-27 Thread Pavol Rusnak
as soon as we hit first account with no transaction history (meaning that its first X=10 addresses are unused). -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] New BIP32 structure

2014-03-27 Thread Pavol Rusnak
(e.g. when backend sends responses in bulks of 10 addresses or more). -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- ___ Bitcoin-development mailing list Bitcoin

Re: [Bitcoin-development] New BIP32 structure

2014-03-27 Thread Pavol Rusnak
storing various altcoins in the same tree using the proposed /m/cointype/reserved'/account'/change/n scheme. I would love to see that removed from BIP-32 and use always 0x0488B21E/0x0488ADE4 (xpub/xpriv), but that is for different discussion I guess. -- Best Regards / S pozdravom, Pavol Rusnak st

Re: [Bitcoin-development] New BIP32 structure

2014-03-27 Thread Pavol Rusnak
, not for identification. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- ___ Bitcoin-development mailing list Bitcoin-development@lists.sourceforge.net https

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
extra cost in that case. Not if you have 100 accounts on 10 different devices. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Start Your Social Network Today - Download eXo Platform Build your Enterprise

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
pozdravom, Pavol Rusnak st...@gk2.sk -- Start Your Social Network Today - Download eXo Platform Build your Enterprise Intranet with eXo Platform Software Java Based Open Source Intranet - Social, Extensible, Cloud Ready Get

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
of his coins and is puzzled. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Start Your Social Network Today - Download eXo Platform Build your Enterprise Intranet with eXo Platform Software Java Based Open

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
pozdravom, Pavol Rusnak st...@gk2.sk -- Start Your Social Network Today - Download eXo Platform Build your Enterprise Intranet with eXo Platform Software Java Based Open Source Intranet - Social, Extensible, Cloud Ready Get

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
don't understand that accounts funds are not meant to be mixed together, because you have not read the document e) I got your emails wrong because I am not a native speaker, but please read the the document ;-) -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
wallet software probably needs to have the user provide a subwallet number in addition to the seed. Which brings us back to my original complaint that the user can be confused because he doesn't see all his funds. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
themselves BIP64 compatible then. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Start Your Social Network Today - Download eXo Platform Build your Enterprise Intranet with eXo Platform Software Java Based Open

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
On 04/23/2014 11:18 PM, Luke-Jr wrote: Only a very niche user base needs funds isolated... Our users do and we are creating this BIP for them, because we love them. ;) -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
accounts as analogy, but that's exactly how they work. Or have you every done ONE transaction from two bank accounts simultaneously? -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Start Your Social Network Today

Re: [Bitcoin-development] New BIP32 structure

2014-04-23 Thread Pavol Rusnak
. See my previous email where I describe hypothetical creation of BIP65 and BIP66 which the exact thing you describe. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Start Your Social Network Today - Download eXo

Re: [Bitcoin-development] BIP32 wallet structure in use? Remove it?

2014-04-26 Thread Pavol Rusnak
for that root seed. Unless the keyspace is almost infinite because: The hierarchy that the wallet actually uses could be anything. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Start Your Social Network

Re: [Bitcoin-development] Announcing the Statoshi fork

2014-05-07 Thread Pavol Rusnak
pozdravom, Pavol Rusnak st...@gk2.sk signature.asc Description: OpenPGP digital signature -- Is your legacy SCM system holding you back? Join Perforce May 7 to find out: #149; 3 signs your SCM is hindering your

Re: [Bitcoin-development] bitcoinj 0.12

2014-10-03 Thread Pavol Rusnak
support various HD wallet structures such as BIP44 for example? -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer Achieve PCI DSS 3.0 Compliant

Re: [Bitcoin-development] cryptographic review requested

2014-10-21 Thread Pavol Rusnak
pushing this as a new BIP (different one than I mention above)? I think it's important to have it reviewed and standardized ASAP. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Comprehensive Server Monitoring

Re: [Bitcoin-development] cryptographic review requested

2014-10-22 Thread Pavol Rusnak
On 10/22/2014 10:46 AM, Chris D'Costa wrote: Looks great, but how would you resolve the problem of knowing for certain that the public key you have received to encrypt the message is not from a MITM? Isn't this the same problem with PGP? -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2

Re: [Bitcoin-development] cryptographic review requested

2014-10-22 Thread Pavol Rusnak
please describe what might get wrong if one uses deterministic nonces for ECIES as well? Thanks! -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Comprehensive Server Monitoring with Site24x7. Monitor 10 servers

Re: [Bitcoin-development] Export format for xpub

2015-02-02 Thread Pavol Rusnak
if it encounters h=bip32? What h value should I use for myTREZOR wallets? Which is essentially a BIP44 wallet that produces h=bip32 xpubs with gap limit 20 ... -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Dive

Re: [Bitcoin-development] Export format for xpub

2015-02-02 Thread Pavol Rusnak
/ S pozdravom, Pavol Rusnak st...@gk2.sk -- Dive into the World of Parallel Programming. The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel

Re: [Bitcoin-development] Export format for xpub

2015-02-02 Thread Pavol Rusnak
are not meant to be read by humans. MMDD is more complicated than necessary, given that Bitcoin deals with seconds since epoch everywhere. OK :-) -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Dive

Re: [Bitcoin-development] Export format for xpub

2015-02-03 Thread Pavol Rusnak
On 03/02/15 11:37, Andreas Schildbach wrote: Not really IMHO. Keys can be used on multiple blockchains. Ah, correct. Timestamp it is. Nitpick: They cannot be used on multiple blockchains according to BIP32. In BIP43 we fixed that. :-) -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk

Re: [Bitcoin-development] Export format for xpub

2015-02-03 Thread Pavol Rusnak
of advantages. Another option that might make sense is the block number. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Dive into the World of Parallel Programming. The Go Parallel Website, sponsored

Re: [Bitcoin-development] convention/standard for sorting public keys for p2sh multisig transactions

2015-01-14 Thread Pavol Rusnak
(pubkey2) -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- New Year. New Location. New Benefits. New Data Center in Ashburn, VA. GigeNET is offering a free month of service with a new server in Ashburn. Choose from

Re: [Bitcoin-development] bip44 GPG identities - POC demo

2015-03-07 Thread Pavol Rusnak
...@host.com for the URI) as well. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership

Re: [Bitcoin-development] Request for a new BIP number (and discussion): Improved HD wallet generation.

2015-02-21 Thread Pavol Rusnak
On 21/02/15 14:49, 木ノ下じょな wrote: Thank you for your feedback. I have written the Abstract and Motivation. Much better. Thanks! -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Download BIRT iHub F-Type

Re: [Bitcoin-development] Request for a new BIP number (and discussion): Improved HD wallet generation.

2015-02-21 Thread Pavol Rusnak
implementation until these two questions are answered. -- Best Regards / S pozdravom, Pavol Rusnak st...@gk2.sk -- Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your