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Topic: 🔥Seedkeeper🔥 Hardware device to backup your seedphrase - V2 out now! - page 2. (Read 516 times)

hero member
Activity: 924
Merit: 5943
not your keys, not your coins!
I see this as a less safe version of a laminated paper backup (since it can be damaged by heat, cold or radiation), but maybe a bit more convenient. Though I wonder how often you make and restore seed words backups (probably not very often). However I do like the other products Tibu makes and will probably try Satochip in the future. Indeed, it's much more stealthy to carry around a regular card instead of a bulky hardware wallet and it might be a replacement for the software wallet I use for on-the-go payments. It's just a pity that while the device itself is as slim and inconspicuous as it gets, you always need a bulky reader to actually use it.

-> Our products are also great in combination with existing one... Such Ledger or Trezor. You can have a Satochip card as a backup or as a "traveller" hardware wallet while you keep your Ledger in the bank safe.
I was mostly referring to the seedkeeper; I don't really get the benefits of doing a seed word backup on a smartcard instead of laminated paper. Since restoring seeds is something you typically do so rarely that the convenience of a smartcard is not really needed. Manually typing them in in those rare occasions is totally enough, in my opinion.

I totally missed that they have NFC; then it might actually be a pretty cool device to use in conjunction with a phone, since more phones have NFC than PCs or laptops. It would also be relatively inconspicuous quickly holding a card to the back of your phone even in public spaces. I'm generally not a fan of NFC or other wireless technologies on hardware wallets, but in this form factor and for this application (small amounts for usage on the go) it could actually make sense.
But if I understand correctly, unfortunately their software only runs on desktop OSes - missed opportunity in my opinion. If I can carry a laptop, I can also carry a Foundation Passport.

You are right. Our "NFC' mobile application protfolio is weak at the moment. We only have the Satodime Tool on Android.
But we are working on the iOS version and the mobile app for Seedkeeper. We can easily imagine to integrate Seedkeeper with Blue Wallet or Muun Wallet (non custodials soft wallet). And when a user want to create a new wallet, he can just tap his Seedkeeper and the seed is store within the card. It's easy and straight forward. It will be easier for newcomers to start with such software wallet as they would'nt have to deal with the seed. -Store in a dedicated device and forget -
Is this technologically (API-wise) possible on iOS? Since I believe no NFC-capable wallet exists so far that works with iOS, does it? Therefore I assumed it's a kind of software limitation by Apple. But I can definitely be wrong on this; I don't have a lot of knowledge on this topic.
The question arises whether you trust a smartcard's secure element more than your phone's, but I am sure that 'mobile' will be the most useful application for such a device. Since as I said before, as soon as you carry even a tiny purse or a bag, like when carrying a laptop with you, you already have enough space and carrying capability for something like Trezor or Passport. These things are already tiny, but obviously don't fit in a wallet. So I don't see a need for smartcard cryptowallets unless you're in a situation where you only carry your wallet and phone, and nothing else.
full member
Activity: 310
Merit: 151
Hardware and open source software solutions.
Tibu can you tell us how exactly is Seedkeeper different from Satochip or Satodime cards?
If I understand correctly this is alternative option for storing and writing seed words on paper or metal.
One potential problem I see with Seedkeeper is that it can only work with Seedkeeper Tool, and only protection is short PIN code that could be hacked in theory.
I do like standard credit card format, that won't bring much attention from other people.

Sorry for the late reply, very busy weeks...

Satochip is a pure hardware wallet, you generate a new seed or import and existing one. Card is protected by a PIN code.
Your keys, your coins. It's a personnal storage for crypto-currencies and other crypto assets.

Satodime is more like a cold storage, you don't have to deal with a seed, a password or a PIN code. Everything is done by the chip and you can use a mobile app to load and check the wallet's balance.
It's not a personal product, more like a gift card. Best product to orange pill someone or for crypto newcomers.

Seedkeeper is purely designed to store sensitive information. Secured by a PIN code.
You can use it to initialize a Satochip card or save an existing seed. It's useful to add an extra security layer and as a backup of your metal plate.

The 3 products share the same hardware and the same chip. Changes come from the code which is open source.



One potential problem I see with Seedkeeper is that it can only work with Seedkeeper Tool
That's a good point. One might ask what would happen if the Seedkeeper tool or Satoship as a company isn't around in a few years? How do I get access to my seeds Tibu?
The software appears to be open source: https://github.com/Toporin?tab=repositories
So you could download, compile, modify and even write your own software to interface with it, I suppose. It's probably a very standard Java Card so you might even be able to use other Java Card software as well.



-> Yup that's true. Even if Satochip S.R.L. dies, you will be able to keep it running. Our software products are open-source.


and only protection is short PIN code that could be hacked in theory.
You can use up to 16 characters, so it's not that short. And there is really no protection of the words if your seed phrase is written down on paper or engraved in steel or wood either. You can use a passphrase though with your standard paper wallet or the seed you store in your Seedkeeper.    
I see this as a less safe version of a laminated paper backup (since it can be damaged by heat, cold or radiation), but maybe a bit more convenient. Though I wonder how often you make and restore seed words backups (probably not very often). However I do like the other products Tibu makes and will probably try Satochip in the future. Indeed, it's much more stealthy to carry around a regular card instead of a bulky hardware wallet and it might be a replacement for the software wallet I use for on-the-go payments. It's just a pity that while the device itself is as slim and inconspicuous as it gets, you always need a bulky reader to actually use it.

-> Our products are also great in combination with existing one... Such Ledger or Trezor. You can have a Satochip card as a backup or as a "traveller" hardware wallet while you keep your Ledger in the bank safe.



I just see this on my local board, Husna sharing this tool, I still don't know how it work, when the function still uses electronics as media for storing the seed, is that function can still be hacked from the internet even if it is offline?. (cookie, history and etc)

Is available for storing besides BIP39 seed such as Electrum seed?, because when I read how-to, there is generate a random seed, when different seed (electrum) from the default (BIP39), I doubt it will generally not as usual and make the confused when use for restoring it.

What material? SS304, Titanium, or PVC (ATM Card)?

how to restore when forget PIN CODE?
Quote
Your Seedkeeper card is protected by a PIN code: a 4-16 characters password used to unlock it



Seedkeeper is "offline". If you generate a masterseed "on chip", it's completly air-gapped. Meaning the hosting computer, neither the user is able to see it.
Of course, if you use our Seedkeeper-tool to generate a new seed or import an existing one and your computer has a keylogger, you might be compromised.

You can store any seed on the device.

Cards are made out of PVC like your ATM card.

If you forgot your PIN code, you wont be able to recover it. It's a security measure. But Seedkeeper-Tool comes with a one click backup solution. So you can initialize several Seedkeeper cards with different PIN code and import the same backup on each one.



- A piece of paper can be easily lost, damaged or destroyed;
Your card can't be lost, damaged (have you tested the influence of electromagnetic fields and other influences of the surrounding world on the safety of information on the memory module) or destroyed (how is a plastic card better protected from burning compared to paper?)

I do like standard credit card format, that won't bring much attention from other people.
I would add here the ability to randomize the appearance of card. For example, to apply an image as a gift or to give the appearance of a bonus card of any store in order to disguise it.

The way information is stored on a similar map makes me once again think that there is no ideal way to store seed-phrase. There will always be vulnerabilities in any method and the choice of how to store it, for example, on paper, metal or such a card, will depend on your goals and preferences. It is possible that some investors will want to store their seeds on such cards.


Well, of course the card can be lost, damaged or destroyed. But what I mean behind this sentence is: a paper is easily damageable; by the UV of the sun, by a wet surrounding air or just lost because it's a small piece of paper. Furthermore, your seed is usually written in plain text. That's why we dont recommand to store a seed on a sheet of paper (and for example, Ledger still sells its hardware wallet with a "seed paper card" to allow you to write your seed down").

But the card is waterproof and shock proof. It can be heat and cold resistant. And the secure element is tamper proof.

Regarding the card customization, you can already do it for the Satochip and the Satodime cards... We will soon launch the customization module for the Seedkeeper one.
Just like your favorite T-Shirt, you can download your own picture and customize the front and the back of the card.

"The way information is stored on a similar map makes me once again think that there is no ideal way to store seed-phrase." I agree 100% with you. There is no "best way" to store a seed. But some tools/products are a bit safer/better than other.



You can use up to 16 characters, so it's not that short. And there is really no protection of the words if your seed phrase is written down on paper or engraved in steel or wood either.
Minimum you can use is 4 characters and people tend to use minimal pin if they can.
If I use paper or metal backup I can always add additional protection with one or more passphrases, and I am not sure how that works with Satochip products.

You have a point, but you can also use it with laptops that already have built-in NFC chips.
This could be alternative option but I don't think all of their card wallets and products work with NFC technology, that is why they are offering big readers.
Using NFC for hardware wallets and seed words could mean opening new can full of worms, and I wouldn't be surprised if scammers find a way to abuse it soon.
This is similar like wireless, it even has small miniature antenna inside chip, but it's with shorter range.


Hey  Wink

Our products are all NFC compatible. Our card are equiped with NFC antenna and work like a charm when using a NFC reader.
For example, our Satodime card can be read on your mobile phone while using our app. That's really important for us because you can esaily check if a keyslot is sealed or unsealed and check the balance. Even on street while dealing some sats for a watch.  Tongue

We are selling chip card readers because: 1) we have not release mobile app (and thus NFC communication) for Satochip and Seedkeeper products (not yet). 2) NFC reader are very expansive. Much more than a chip card reader.

"Using NFC for hardware wallets and seed words could mean opening new can full of worms, and I wouldn't be surprised if scammers find a way to abuse it soon." I dont get your point.
NFC is really secure. And even if you try to scan and skim a NFC card, you wont be able to perform any sensitive action as it will require the PIN code.



It's just a pity that while the device itself is as slim and inconspicuous as it gets, you always need a bulky reader to actually use it.
You have a point, but you can also use it with laptops that already have built-in NFC chips.
I totally missed that they have NFC; then it might actually be a pretty cool device to use in conjunction with a phone, since more phones have NFC than PCs or laptops. It would also be relatively inconspicuous quickly holding a card to the back of your phone even in public spaces. I'm generally not a fan of NFC or other wireless technologies on hardware wallets, but in this form factor and for this application (small amounts for usage on the go) it could actually make sense.
But if I understand correctly, unfortunately their software only runs on desktop OSes - missed opportunity in my opinion. If I can carry a laptop, I can also carry a Foundation Passport.

You are right. Our "NFC' mobile application protfolio is weak at the moment. We only have the Satodime Tool on Android.
But we are working on the iOS version and the mobile app for Seedkeeper. We can easily imagine to integrate Seedkeeper with Blue Wallet or Muun Wallet (non custodials soft wallet). And when a user want to create a new wallet, he can just tap his Seedkeeper and the seed is store within the card. It's easy and straight forward. It will be easier for newcomers to start with such software wallet as they would'nt have to deal with the seed. -Store in a dedicated device and forget -
hero member
Activity: 924
Merit: 5943
not your keys, not your coins!
It's just a pity that while the device itself is as slim and inconspicuous as it gets, you always need a bulky reader to actually use it.
You have a point, but you can also use it with laptops that already have built-in NFC chips.
I totally missed that they have NFC; then it might actually be a pretty cool device to use in conjunction with a phone, since more phones have NFC than PCs or laptops. It would also be relatively inconspicuous quickly holding a card to the back of your phone even in public spaces. I'm generally not a fan of NFC or other wireless technologies on hardware wallets, but in this form factor and for this application (small amounts for usage on the go) it could actually make sense.
But if I understand correctly, unfortunately their software only runs on desktop OSes - missed opportunity in my opinion. If I can carry a laptop, I can also carry a Foundation Passport.
legendary
Activity: 2212
Merit: 7064
You can use up to 16 characters, so it's not that short. And there is really no protection of the words if your seed phrase is written down on paper or engraved in steel or wood either.
Minimum you can use is 4 characters and people tend to use minimal pin if they can.
If I use paper or metal backup I can always add additional protection with one or more passphrases, and I am not sure how that works with Satochip products.

You have a point, but you can also use it with laptops that already have built-in NFC chips.
This could be alternative option but I don't think all of their card wallets and products work with NFC technology, that is why they are offering big readers.
Using NFC for hardware wallets and seed words could mean opening new can full of worms, and I wouldn't be surprised if scammers find a way to abuse it soon.
This is similar like wireless, it even has small miniature antenna inside chip, but it's with shorter range.
legendary
Activity: 2366
Merit: 2054
Is available for storing besides BIP39 seed such as Electrum seed?
I don't see why not. I doubt the Seedkeeper checks the validity of the seeds, and it really shouldn't. Especially those you import yourself. Look at it as a paper wallet where you can write down anything you want. If you write the words down correctly, you are good. If not, you might lose your coins if you didn't make a simple mistake that can be solved by bruteforcing. 
what I'm worried about this if there are users who have the one way without any backup, and the results are different when trying to restore the seed. Maybe better if Seedkeeper can use another backup, which has another one in Stainless steel. but still, when must connect to a PC, I still doubt it is better than another one the same like we can keep it on USB disk with encrypted which more than cheap than Seedkeeper.

What material? SS304, Titanium, or PVC (ATM Card)?
It uses "several plastic PVC layers [it's in the latter part of the page]".
It's risk from fire
legendary
Activity: 2968
Merit: 3406
Crypto Swap Exchange
It's just a pity that while the device itself is as slim and inconspicuous as it gets, you always need a bulky reader to actually use it.
You have a point, but you can also use it with laptops that already have built-in NFC chips.

What material? SS304, Titanium, or PVC (ATM Card)?
It uses "several plastic PVC layers [it's in the latter part of the page]".

how to restore when forget PIN CODE?
Since they put an emphasis on memorizing it correctly, I strongly believe there's no way to achieve such a thing.
legendary
Activity: 1792
Merit: 1296
Playbet.io - Crypto Casino and Sportsbook
- A piece of paper can be easily lost, damaged or destroyed;
Your card can't be lost, damaged (have you tested the influence of electromagnetic fields and other influences of the surrounding world on the safety of information on the memory module) or destroyed (how is a plastic card better protected from burning compared to paper?)

I do like standard credit card format, that won't bring much attention from other people.
I would add here the ability to randomize the appearance of card. For example, to apply an image as a gift or to give the appearance of a bonus card of any store in order to disguise it.

The way information is stored on a similar map makes me once again think that there is no ideal way to store seed-phrase. There will always be vulnerabilities in any method and the choice of how to store it, for example, on paper, metal or such a card, will depend on your goals and preferences. It is possible that some investors will want to store their seeds on such cards.
legendary
Activity: 2730
Merit: 7065
Is available for storing besides BIP39 seed such as Electrum seed?
I don't see why not. I doubt the Seedkeeper checks the validity of the seeds, and it really shouldn't. Especially those you import yourself. Look at it as a paper wallet where you can write down anything you want. If you write the words down correctly, you are good. If not, you might lose your coins if you didn't make a simple mistake that can be solved by bruteforcing. 
legendary
Activity: 2366
Merit: 2054
I just see this on my local board, Husna sharing this tool, I still don't know how it work, when the function still uses electronics as media for storing the seed, is that function can still be hacked from the internet even if it is offline?. (cookie, history and etc)

Is available for storing besides BIP39 seed such as Electrum seed?, because when I read how-to, there is generate a random seed, when different seed (electrum) from the default (BIP39), I doubt it will generally not as usual and make the confused when use for restoring it.

What material? SS304, Titanium, or PVC (ATM Card)?

how to restore when forget PIN CODE?
Quote
Your Seedkeeper card is protected by a PIN code: a 4-16 characters password used to unlock it
hero member
Activity: 924
Merit: 5943
not your keys, not your coins!
One potential problem I see with Seedkeeper is that it can only work with Seedkeeper Tool
That's a good point. One might ask what would happen if the Seedkeeper tool or Satoship as a company isn't around in a few years? How do I get access to my seeds Tibu?
The software appears to be open source: https://github.com/Toporin?tab=repositories
So you could download, compile, modify and even write your own software to interface with it, I suppose. It's probably a very standard Java Card so you might even be able to use other Java Card software as well.

and only protection is short PIN code that could be hacked in theory.
You can use up to 16 characters, so it's not that short. And there is really no protection of the words if your seed phrase is written down on paper or engraved in steel or wood either. You can use a passphrase though with your standard paper wallet or the seed you store in your Seedkeeper.   
I see this as a less safe version of a laminated paper backup (since it can be damaged by heat, cold or radiation), but maybe a bit more convenient. Though I wonder how often you make and restore seed words backups (probably not very often). However I do like the other products Tibu makes and will probably try Satochip in the future. Indeed, it's much more stealthy to carry around a regular card instead of a bulky hardware wallet and it might be a replacement for the software wallet I use for on-the-go payments. It's just a pity that while the device itself is as slim and inconspicuous as it gets, you always need a bulky reader to actually use it.
legendary
Activity: 2730
Merit: 7065
One potential problem I see with Seedkeeper is that it can only work with Seedkeeper Tool
That's a good point. One might ask what would happen if the Seedkeeper tool or Satoship as a company isn't around in a few years? How do I get access to my seeds Tibu?

and only protection is short PIN code that could be hacked in theory.
You can use up to 16 characters, so it's not that short. And there is really no protection of the words if your seed phrase is written down on paper or engraved in steel or wood either. You can use a passphrase though with your standard paper wallet or the seed you store in your Seedkeeper.   
legendary
Activity: 2212
Merit: 7064
Tibu can you tell us how exactly is Seedkeeper different from Satochip or Satodime cards?
If I understand correctly this is alternative option for storing and writing seed words on paper or metal.
One potential problem I see with Seedkeeper is that it can only work with Seedkeeper Tool, and only protection is short PIN code that could be hacked in theory.
I do like standard credit card format, that won't bring much attention from other people.
full member
Activity: 310
Merit: 151
Hardware and open source software solutions.

Main Satochip topic : https://bitcointalksearch.org/topic/satochip-hardware-wallet-on-smart-card-usbnfc-5181719
This message was edited on the 20-nov-2023 with new visuals and description.



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Seedkeeper
Use the right device to store your seedphrase
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Preambule

Satochip is proud to release its new product: Seedkeeper.
Seedkeeper is a smartcard device that can be used to securely store seeds and other sensitive data for long term protection.

Traditionally, cryptocurrency users have used a simple pen and paper to keep a backup copy of their hardware wallet seed.

While this simple method works relatively well, it has also signifiant drawbacks:

- A piece of paper can be easily lost, damaged or destroyed;
- The seed is usually written in plaintext, since encryption is not practical.

With a Seedkeeper, seeds are stored in the smartcard secure memory and can only be accessed by their legitimate owner using a short, easy-to-remember, secret PIN code.
Seedkeeper is easy to use yet powerful; it is robust yet affordable; and last but not least, it is completely open-source.



https://satochip.io/product/seedkeeper/


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Overview

On a basic level, here are the main actions you can perform on a Seedkeeper:

- Import an existing seed on the Seedkeeper;
- Generate a new (random) mnenomic with the tool and store it on your Seedkeeper card;
- Generate a new (random) masterseed directly on the Seedkeeper;
- Export a seed stored in the Seedkeeper to setup a new Satochip hardware wallet.

A Seedkeeper can store several seeds in its secure memory (up to a dozen).
A label can be attached to each seed stored in secure memory. This can be used to provide a short description (in less than 128 characters).


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Advantages

Seedkeeper:
- is protected by a PIN code (up to 16 chars);
- is affordable;
- is NFC ready;
- can support several seedphrases and other secrets;
- is trustless;
- is open-source.



BIP39 compliant


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How-to

Seedkeeper is really easy to use.

1) Connect it to your laptop by NFC or using a chip card reader.
2) Download the Seedkeeper tool and launch it.
3) Initialize your card with a PIN code.
4) Use it...

Get the complete information here: https://satochip.io/setup-use-seedkeeper-on-desktop/



Multi-slots available


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Usecases

Seedkeeper allows you to cover numerous usecases, including:
- if you want to store your seedphrase in a safe place;
- you can make multiple cards backup using different PIN code and give a Seedkeeper card to your best-friend, your mom or store one at the bank vault;
- easy solution to share your crypto-assets and seed stuffs if you pass away  Cry, just write the PIN code of your Seedkeeper on your testament.


Solve your crypto inheritance problem with Seedkeeper



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You can grab your Seedkeeper now at https://satochip.io/product/seedkeeper


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Contact

Telegram: https://t.me/Satochip
Twitter: https://twitter.com/satochip
Website: https://satochip.io
GitHub: https://github.com/Toporin
Youtube: https://www.youtube.com/channel/UCPmmfB5PpuwMtha9mbaRNlg



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