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Topic: Will the Stealth BIP (Bitcoin Improvement Proposal) ever be done? (Read 7067 times)

legendary
Activity: 2156
Merit: 1393
You lead and I'll watch you walk away.
So ABISprotocol is the new name for DeathNTaxes.

I don't know who DeathNTaxes is (if that is, or was, actually a bitcointalk user).  I'm not here all the time.   If it was, I'm not the reincarnation of whoever that was.

The emphasis of my posts (in the latter part of this thread) is that there is a simple process that you can go through if you

(a) have an inquiry about BIP 63 status or when it might be written, or
(b) want to contribute (though I think the funds available for it are ample if I'm not mistaken)

either way, then..

Just contact evoskuil (the evoskuil on github) as I mentioned in my prior comment.  It's not hard.  His PGP is shown on his Github page.
In case reminder is needed for why evoskuil is the right person to contact, please see:
https://github.com/bitcoin-dot-org/bitcoin.org/pull/1129#issuecomment-155680014

A preliminary version of BIP 63 is here: https://github.com/genjix/bips/blob/master/bip-stealth.mediawiki

More historical details can be seen earlier in the thread.

Cheers

When I first responded to this thread DnT was the OP.
sr. member
Activity: 278
Merit: 251
ABISprotocol on Gist
So ABISprotocol is the new name for DeathNTaxes.

I don't know who DeathNTaxes is (if that is, or was, actually a bitcointalk user).  I'm not here all the time.   If it was, I'm not the reincarnation of whoever that was.

The emphasis of my posts (in the latter part of this thread) is that there is a simple process that you can go through if you

(a) have an inquiry about BIP 63 status or when it might be written, or
(b) want to contribute (though I think the funds available for it are ample if I'm not mistaken)

either way, then..

Just contact evoskuil (the evoskuil on github) as I mentioned in my prior comment.  It's not hard.  His PGP is shown on his Github page.
In case reminder is needed for why evoskuil is the right person to contact, please see:
https://github.com/bitcoin-dot-org/bitcoin.org/pull/1129#issuecomment-155680014

A preliminary version of BIP 63 is here: https://github.com/genjix/bips/blob/master/bip-stealth.mediawiki

More historical details can be seen earlier in the thread.

Cheers
legendary
Activity: 1260
Merit: 1115
So ABISprotocol is the new name for DeathNTaxes.

I should get a new name. People don't seem to respond well to this one. Undecided
legendary
Activity: 2156
Merit: 1393
You lead and I'll watch you walk away.
So ABISprotocol is the new name for DeathNTaxes.
sr. member
Activity: 278
Merit: 251
ABISprotocol on Gist
The timing of anything to do with Bitcoin that includes the word "stealth", seems most unfortunate at the moment.

When has it ever been fortunate or convenient?  Two words.

NEH

(&)

VAH

This is why those who actually do anything about it should be supported.

Meanwhile if someone would like to contact evoskuil (see my above comment) on this, that would be great.  Thank you.
legendary
Activity: 2744
Merit: 2462
https://JetCash.com
The timing of anything to do with Bitcoin that includes the word "stealth", seems most unfortunate at the moment.
sr. member
Activity: 278
Merit: 251
ABISprotocol on Gist
The funding situation has changed since Peter last spoke. Friendly bump?

Suggest that someone connect with evoskuil due to that he has indicated in the recent past that he has BIP 63 on his todo list -- his PGP details are at https://github.com/evoskuil
legendary
Activity: 1260
Merit: 1115
The funding situation has changed since Peter last spoke. Friendly bump?
sr. member
Activity: 278
Merit: 251
ABISprotocol on Gist
sr. member
Activity: 278
Merit: 251
ABISprotocol on Gist
I'll post a link to this portion of the discussion to Unsystem mailing list with cc to Amir with a request for a reply from Amir back to this forum.

Thanks, looks like there is already a post made by someone on the unsystem forum found here-

https://forum.unsystem.net/t/finishing-bip-63-stealth-addresses/546

No responses in 4 days....

but if you can email Amir and show him the links it would be better.

Done
legendary
Activity: 994
Merit: 1034
I'll post a link to this portion of the discussion to Unsystem mailing list with cc to Amir with a request for a reply from Amir back to this forum.

Thanks, looks like there is already a post made by someone on the unsystem forum found here-

https://forum.unsystem.net/t/finishing-bip-63-stealth-addresses/546

No responses in 4 days....

but if you can email Amir and show him the links it would be better.
sr. member
Activity: 278
Merit: 251
ABISprotocol on Gist
Well, if it blocks adoption, in this case it should be finalized. Genjix started working on that on https://github.com/genjix/bips/blob/master/bip-stealth.mediawiki

Genjix, how can we help pushing BIP63 on what you have done ?

I agree that Amir would be the second most appropriate person to pick up on Todd's contribution as Peter has more important priorities now. He has been scarcely heard of lately however. If someone can get ahold of him and see if he has the time I will do my part to help donate money and organize a campaign to fundraise a salary to cover BIP63 being formalized and than tested.

I'll post a link to this portion of the discussion to Unsystem mailing list with cc to Amir with a request for a reply from Amir back to this forum.
legendary
Activity: 994
Merit: 1034
Well, if it blocks adoption, in this case it should be finalized. Genjix started working on that on https://github.com/genjix/bips/blob/master/bip-stealth.mediawiki

Genjix, how can we help pushing BIP63 on what you have done ?

I agree that Amir would be the second most appropriate person to pick up on Todd's contribution as Peter has more important priorities now. He has been scarcely heard of lately however. If someone can get ahold of him and see if he has the time I will do my part to help donate money and organize a campaign to fundraise a salary to cover BIP63 being formalized and than tested.
hero member
Activity: 714
Merit: 661
Quote
Again, as per part of my original post, this is one of the reasons that the Electrum wallet developer(s) gave for not finalizing the process of inclusion of stealth address into the wallet - they said they are waiting for BIP 63 to be published (presumably in draft is all it would take). 
Well, if it blocks adoption, in this case it should be finalized. Genjix started working on that on https://github.com/genjix/bips/blob/master/bip-stealth.mediawiki

Genjix, how can we help pushing BIP63 on what you have done ?
sr. member
Activity: 278
Merit: 251
ABISprotocol on Gist
I implemented stealth payment and address into NBitcoin. (.NET library for Bitcoin dev)

For what I have seen, the BIP is just a formalization on paper of what already exist, I'm not sure this BIP is essential at all, just a nice to have.

Isn't a written formalization probably always just "nice to have"?

A specification for BIP 63 could serve as starting point for alternative implementations.

But FWIW, since it wasn't mentioned before in this thread:

https://wiki.unsystem.net/en/index.php/DarkWallet/Stealth

What are your thoughts on why no-one has yet written this up into BIP 63 (though Peter Todd has recently made clear on bitcoin-development mailing list he has no intention of doing it, but indicated someone else should feel free to)?  Again, as per part of my original post, this is one of the reasons that the Electrum wallet developer(s) gave for not finalizing the process of inclusion of stealth address into the wallet - they said they are waiting for BIP 63 to be published (presumably in draft is all it would take).  
legendary
Activity: 1106
Merit: 1024
I implemented stealth payment and address into NBitcoin. (.NET library for Bitcoin dev)

For what I have seen, the BIP is just a formalization on paper of what already exist, I'm not sure this BIP is essential at all, just a nice to have.

Isn't a written formalization probably always just "nice to have"?

A specification for BIP 63 could serve as starting point for alternative implementations.

But FWIW, since it wasn't mentioned before in this thread:

https://wiki.unsystem.net/en/index.php/DarkWallet/Stealth
hero member
Activity: 714
Merit: 661
I implemented stealth payment and address into NBitcoin. (.NET library for Bitcoin dev)

For what I have seen, the BIP is just a formalization on paper of what already exist, I'm not sure this BIP is essential at all, just a nice to have.
sr. member
Activity: 278
Merit: 251
ABISprotocol on Gist
Correct me if im wrong,but doesn't giving a master public key have the same result? For example, in Electrum, you give someone your master public key so they can pay you, creating a brand new, 1-time only address

The difference is: with a master public key, the sender can use it to figure out who else paid money to that address, past and future. With stealth addresses, the sender knows only the address they sent to (or maybe not even that... but you could work it out in any case by looking at which block it was confirmed into and how much the transaction was for)

How could the sender figure out who else paid money on that master public key if you created it only for him? The idea would be creating a different mpubkey for each individual.
Of course stealth addresses sound really cool and I hope it gets implemented. Right now the anonymity features of BTC are pretty poor and Gmaxwell seems to agree on this too.

Stealth addresses are usable now.  So are mixers.  What is your problem exactly? 

What are you talking about? Mixers are a bunch of potential scams and honeypots in the making! And what stealth address that are usable now do you mean?

So: bump!

As to mixers, I was referring to coinjoin services, and DIY using altcoins and exchanges.  But yeah you have a good point; exchanges are also potential scams and honeypots.. as indeed are third party mixer services, which also includes "gambling" services (you didn't think that many people really gambled did you?). 

Stealth addresses work already, you just need a way to communicate a nonce to the recipient.  Some wallets (like darkwallet) use op_return, others.. I'm not sure.   



Oh...

To be clear, none of this means that a BIP isn't needed.  The BIP (63) is still needed (and we are still waiting for Peter Todd to publish a donation address so that we can support that effort).
legendary
Activity: 1066
Merit: 1050
Khazad ai-menu!
Correct me if im wrong,but doesn't giving a master public key have the same result? For example, in Electrum, you give someone your master public key so they can pay you, creating a brand new, 1-time only address

The difference is: with a master public key, the sender can use it to figure out who else paid money to that address, past and future. With stealth addresses, the sender knows only the address they sent to (or maybe not even that... but you could work it out in any case by looking at which block it was confirmed into and how much the transaction was for)

How could the sender figure out who else paid money on that master public key if you created it only for him? The idea would be creating a different mpubkey for each individual.
Of course stealth addresses sound really cool and I hope it gets implemented. Right now the anonymity features of BTC are pretty poor and Gmaxwell seems to agree on this too.

Stealth addresses are usable now.  So are mixers.  What is your problem exactly? 

What are you talking about? Mixers are a bunch of potential scams and honeypots in the making! And what stealth address that are usable now do you mean?

So: bump!

As to mixers, I was referring to coinjoin services, and DIY using altcoins and exchanges.  But yeah you have a good point; exchanges are also potential scams and honeypots.. as indeed are third party mixer services, which also includes "gambling" services (you didn't think that many people really gambled did you?). 

Stealth addresses work already, you just need a way to communicate a nonce to the recipient.  Some wallets (like darkwallet) use op_return, others.. I'm not sure.   

legendary
Activity: 1066
Merit: 1050
Khazad ai-menu!
Correct me if im wrong,but doesn't giving a master public key have the same result? For example, in Electrum, you give someone your master public key so they can pay you, creating a brand new, 1-time only address

The difference is: with a master public key, the sender can use it to figure out who else paid money to that address, past and future. With stealth addresses, the sender knows only the address they sent to (or maybe not even that... but you could work it out in any case by looking at which block it was confirmed into and how much the transaction was for)

How could the sender figure out who else paid money on that master public key if you created it only for him? The idea would be creating a different mpubkey for each individual.
Of course stealth addresses sound really cool and I hope it gets implemented. Right now the anonymity features of BTC are pretty poor and Gmaxwell seems to agree on this too.

Stealth addresses are usable now.  So are mixers.  What is your problem exactly? 
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