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Topic: [ANN] SatoChip: Open-Source Hardware wallet for less than 10$! (Read 4346 times)

full member
Activity: 310
Merit: 151
Hardware and open source software solutions.

This topic is linked with : https://bitcointalksearch.org/topic/m.52357835

Currently, the team is focused on the coin integration. So far, we support :

- Bitcoin through the use of Electrum Bitcoin client (with the Satochip plugin)
- Bitcoin Cash through the use of Electron Cash client (with the Satochip plugin)


News :

- Support of LTC through Electrum Litecoin
- Native support on Electron cash since v 4.0.11
- Native support on Electron Cash SLP since v 3.6.1

full member
Activity: 310
Merit: 151
Hardware and open source software solutions.
This topic is linked with : https://bitcointalksearch.org/topic/m.52357835

Currently, the team is focused on the coin integration. So far, we support :

- Bitcoin through the use of Electrum Bitcoin client (with the Satochip plugin)
- Bitcoin Cash through the use of Electron Cash client (with the Satochip plugin)



newbie
Activity: 17
Merit: 2
New demonstration video of Satochip!
https://www.youtube.com/watch?v=ADWikh8Fxdk

Now with full Bip32 support and improved key derivation performance :-)



hero member
Activity: 623
Merit: 500
CTO, Ledger
Can you tell me if this will work with Schlumberger  java cards..... I have a case of 500 of these cards .. they are probable 12 years old.. never used...

Or is this card specific..Huh?

your card needs at least to support Elliptic Curve Cryptography to work with any of those Java Card Hardware Wallet applets.

I'd say that it's pretty much sure that a 12 years old card will not support that. It's not well implemented, even with recent cards.
BG4
legendary
Activity: 1006
Merit: 1024
PaperSafe
Can you tell me if this will work with Schlumberger  java cards..... I have a case of 500 of these cards .. they are probable 12 years old.. never used...

Or is this card specific..Huh?
hero member
Activity: 623
Merit: 500
CTO, Ledger
We finally got our Java Card HD update done. You can have a look at https://github.com/LedgerHQ/ledger-javacard-eligibility and https://github.com/LedgerHQ/ledger-javacard and should enjoy the performance boost when borrowing this SHA 512 implementation Grin
newbie
Activity: 17
Merit: 2
To facilitate testing, a built release is now available here: https://github.com/Toporin/BitcoinWallet/releases/tag/v3.0.1

So no need to rebuild the app from sources, simply unzip the target.zip file in a folder and follow the instructions...

legendary
Activity: 1526
Merit: 1014
I am translating the thread to post it on the Spanish forum and then speak with Toporin to see if he wants to sell some SatoChip  Grin
full member
Activity: 224
Merit: 100
I like the idea but the only issues is getting wallets to support them, I mean trezor is just NOW getting really supported on electrum and HDmultibit just left beta group only.
My request for the card was because we plan on making this compatible with ArtsyCoin Smiley


copper member
Activity: 3948
Merit: 2201
Verified awesomeness ✔
I just received my SatoChip, going to try it out after this weekend. Grin
newbie
Activity: 17
Merit: 2
I like the idea but the only issues is getting wallets to support them, I mean trezor is just NOW getting really supported on electrum and HDmultibit just left beta group only.

I think there is still room for more than one hw wallet.
But you are right, it's not gonna happen overnight!

Integrating a new hardware wallet into an existing client is not easy... Volunteers are welcome :-)


legendary
Activity: 2128
Merit: 1002
Cool project. I can buy the cards and customize them from http://www.javacardsdk.com/Index.aspx?p0=AAT1P0000012&p1=1&p2=1&p3=1&p4=0&p5=1

Then load the java app onto the card and sell to our crypto groups.

Cool.
staff
Activity: 3458
Merit: 6793
Just writing some code
I love this design and I hope to own this one Wink
Keep working good maker!
hero member
Activity: 821
Merit: 1000
Interesting project, looking forward to seeing this develop.
newbie
Activity: 17
Merit: 2
Great job Toporin also an affordable price. The operation of SatoChip is simple as you explain. It would be possible to order from European countries?

Thank you.

Actually, I am not really selling the hardware wallet myself. It is possible to order blank smartcards here for 6.5$ each: http://www.javacardsdk.com/Index.aspx?p0=AAT1P0000012&p1=1&p2=1&p3=1&p4=0&p5=1
However, the minimum order quantity is 5 and you need to upload the applet on the card yourself...

To make things easier, I can send a test card with the applet pre-loaded for 10$ in btc (that's including the shipping fee). However, this comes with absolutely no guarantee, and I can't even promise any decent level of support (even if I will try to help). Again, the goal of the test card is mainly to play with the concept. If you are looking for a reliable hardware wallet for serious use, I suggest you to try the Ledger Wallet or the Trezor. 

That being said, feel free to contact me by PM if you are still interested :-)
legendary
Activity: 1526
Merit: 1014
Great job Toporin also an affordable price. The operation of SatoChip is simple as you explain. It would be possible to order from European countries?

Thank you.
full member
Activity: 224
Merit: 100
Mine has not arrived yet but eagerly awaiting Smiley

Postal people are sometimes slow Sad

newbie
Activity: 17
Merit: 2

Thanks Tibux for the design, this looks nice!

If you have one left, I would love to try it out, if not, I'll buy one once I have some BTC. Everything is locked up in cold storage and trades.
Mitchełł, yes I still have one card (last one!). You can give me your address by PM and I will send it to you!

Can your code handle testnet coins?
While the javacard applet should support testoin, the simple java client that I use does not. It should be possible to do the tests using the java interface library directly (https://github.com/Toporin/SatoChipClient), although it is much less convenient. I will try to improve that as it's obviously a very important point. 

$10 is a very good price for a hardware wallet. But this JavaCard and Yubi key costs more than $10 and this need a special Yubi key that is not available. Not many people can test this project.
Indeed testing is not very easy for the moment but this project is still very experimental. Also, I would not recommend using it with serious amount of Bitcoin yet until it has been tested more seriously. If someone is interested to test the card and have trouble with the setup, he can contact me by PM and we will find a way...

   
newbie
Activity: 13
Merit: 0
$10 is a very good price for a hardware wallet. But this JavaCard and Yubi key costs more than $10 and this need a special Yubi key that is not available. Not many people can test this project.

Javacard is cheap compair with the YubiKey ...
newbie
Activity: 42
Merit: 0
Can your code handle testnet coins?
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