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Topic: "Paper Wallet" 2.0 using Shamir's Secret Sharing Scheme (idea) (Read 5192 times)

full member
Activity: 225
Merit: 100
Here's a python implementation of Shamir's Secret Sharing Scheme: https://github.com/halfmoonlabs/secretsharing. Compared to all the other implementations I've seen, this library is actually quite easy to read and understand, which is huge IMO.

Well, maybe that is because you wrote it yourself "rxl"? Tongue

... actually is very easy to read. Even without knowing Python.
rxl
newbie
Activity: 1
Merit: 0
Here's a python implementation of Shamir's Secret Sharing Scheme: https://github.com/halfmoonlabs/secretsharing. Compared to all the other implementations I've seen, this library is actually quite easy to read and understand, which is huge IMO.
newbie
Activity: 6
Merit: 0
There's also Shamir's secret sharing iPhone app (https://itunes.apple.com/us/app/passbin/id718617728?ls=1&mt=8) that might be useful to the Bitcoin community, specifically to manage bitcoin and other cryptocurrencies account continuity.
full member
Activity: 235
Merit: 100
Quote
Those who would give up Essential Liberty to purchase a little Temporary Safety, deserve neither Liberty nor Safety.

 Roll Eyes

Liquidity gents.
sr. member
Activity: 280
Merit: 257
bluemeanie
Just ran across this thread... I believe this does add some key features to paper wallets.  I started my thinking with Visual Cryptography, which is based on Shamir Secrets.

https://bitcointalksearch.org/topic/m.2386001

You could make a fairly robust paper bitcoin scrip scheme using this kind of crypto.

-bm
donator
Activity: 2058
Merit: 1054
Armory.

I haven't noticed that part of Armory. Could you drop me a link, thx!
I know that Alan has discussed this at https://bitcointalksearch.org/topic/2-of-3-paper-wallets-139625, not sure which version starts supporting this.
newbie
Activity: 21
Merit: 0
Armory.

I haven't noticed that part of Armory. Could you drop me a link, thx!
donator
Activity: 2058
Merit: 1054
newbie
Activity: 21
Merit: 0
Wouldn't it be by many factors more secure to apply Shamir's Secret Sharing Scheme on important private keys for decentralized offline storage?
web based here: http://passguardian.com/
github open-source project: https://github.com/amper5and/secrets.js/

It seems to me this would be the next step in offline / paper wallets.

Anyone know if any bitcoin wallet has built in support for something like this?
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