Smart card wallet - Revision history

Waldyrious: tweak category sort key

2018-05-22T08:18:56Z

tweak category sort key

← Older revision		Revision as of 08:18, 22 May 2018
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	[[category:Developer]]		[[category:Developer]]
	[[category:Technical]]		[[category:Technical]]
	[[category:Wallets]]		[[category:Wallets\| ]]
	[[Category:Mobile]]		[[Category:Mobile]]

Dwhite: /* 3. implement wallet on a simple smart card */

2013-01-07T02:39:45Z

3. implement wallet on a simple smart card

← Older revision		Revision as of 02:39, 7 January 2013
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	* amadousarr.free.fr/crypto/ECDSAJAVACARD.pdf : A Software Implementation of ECDSA on a Java Smart Card		* amadousarr.free.fr/crypto/ECDSAJAVACARD.pdf : A Software Implementation of ECDSA on a Java Smart Card
	* http://www.acs.com.hk : cards, readers, development kits; no display, pincode needs to be typed on the reading device		* http://www.acs.com.hk : cards, readers, development kits; no display, pincode needs to be typed on the reading device
	* http://www.basiccard.com/index.html?overview.htm : Smart Card (ZC7.5) which contains RSA/EC and DES/AES coprocessors. Used in ~~the~~ implementation of the OpenPGP Card 2.0 standard (http://g10code.com/p-card.html)		* http://www.basiccard.com/index.html?overview.htm : Smart Card (ZC7.5) which contains RSA/EC and DES/AES coprocessors. Used in an implementation of the OpenPGP Card 2.0 standard (http://g10code.com/p-card.html)

	===4. implement wallet on a smart card with display and pincode ===		===4. implement wallet on a smart card with display and pincode ===

Dwhite: /* 3. implement wallet on a simple smart card */

2013-01-07T01:46:03Z

3. implement wallet on a simple smart card

← Older revision		Revision as of 01:46, 7 January 2013
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	* amadousarr.free.fr/crypto/ECDSAJAVACARD.pdf : A Software Implementation of ECDSA on a Java Smart Card		* amadousarr.free.fr/crypto/ECDSAJAVACARD.pdf : A Software Implementation of ECDSA on a Java Smart Card
	* http://www.acs.com.hk : cards, readers, development kits; no display, pincode needs to be typed on the reading device		* http://www.acs.com.hk : cards, readers, development kits; no display, pincode needs to be typed on the reading device
			* http://www.basiccard.com/index.html?overview.htm : Smart Card (ZC7.5) which contains RSA/EC and DES/AES coprocessors. Used in the implementation of the OpenPGP Card 2.0 standard (http://g10code.com/p-card.html)

	===4. implement wallet on a smart card with display and pincode ===		===4. implement wallet on a smart card with display and pincode ===

Realpra: /* Desired features */

2012-03-13T04:28:12Z

Desired features

← Older revision		Revision as of 04:28, 13 March 2012
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	*the smart card should have its own keyboard (for pin code protection) and display (to show the transaction amount)		*the smart card should have its own keyboard (for pin code protection) and display (to show the transaction amount)
	(<- Alternative to this is the card returning, to the terminal screen, the debit amount multiplied by a number only the card holder knows which cycles from 1 to 100 to 1 incrementing by 1 each transfer - the card is locked 10 minutes if a second amount is send before a pin is typed.)		(<- Alternative to this is the card returning, to the terminal screen, the debit amount multiplied by a number only the card holder knows which cycles from 1 to 100 to 1 incrementing by 1 each transfer - the card is locked 10 minutes if a second amount is send before a pin is typed.)
	* The address of the card should NOT be readable. The identity of the card should be kept secret to prevent scamming merchants from storing pin/card pairs used in the past.
	* The card holder will know pin, puk, private key and address only from when he programmed it or ordered his smart card.		* The card holder will know pin, puk, private key and address only from when he programmed it or ordered his smart card.
	*the card should implement a deterministic wallet, so that funds can be recovered if the card is lost.		*the card should implement a deterministic wallet, so that funds can be recovered if the card is lost.

Realpra: /* Desired features */

2012-03-13T04:27:04Z

Desired features

← Older revision		Revision as of 04:27, 13 March 2012
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	*the smart card should have its own keyboard (for pin code protection) and display (to show the transaction amount)		*the smart card should have its own keyboard (for pin code protection) and display (to show the transaction amount)
	(<- Alternative to this is the card returning, to the terminal screen, the debit amount multiplied by a number only the card holder knows which cycles from 1 to 100 to 1 incrementing by 1 each transfer - the card is locked 10 minutes if a second amount is send before a pin is typed.)		(<- Alternative to this is the card returning, to the terminal screen, the debit amount multiplied by a number only the card holder knows which cycles from 1 to 100 to 1 incrementing by 1 each transfer - the card is locked 10 minutes if a second amount is send before a pin is typed.)
	* ~~Only the~~ address of the card should be readable. The identity of the card should be kept secret to prevent scamming merchants from storing pin/card pairs used in the past.		* The address of the card should NOT be readable. The identity of the card should be kept secret to prevent scamming merchants from storing pin/card pairs used in the past.
			* The card holder will know pin, puk, private key and address only from when he programmed it or ordered his smart card.
	*the card should implement a deterministic wallet, so that funds can be recovered if the card is lost.		*the card should implement a deterministic wallet, so that funds can be recovered if the card is lost.

Realpra at 04:24, 13 March 2012

2012-03-13T04:24:54Z

← Older revision		Revision as of 04:24, 13 March 2012
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	*no blockchain, no node; the card contains only private keys, and an algorithm to sign a transaction		*no blockchain, no node; the card contains only private keys, and an algorithm to sign a transaction
	*the smart card should have its own keyboard (for pin code protection) and display (to show the transaction amount)		*the smart card should have its own keyboard (for pin code protection) and display (to show the transaction amount)
			(<- Alternative to this is the card returning, to the terminal screen, the debit amount multiplied by a number only the card holder knows which cycles from 1 to 100 to 1 incrementing by 1 each transfer - the card is locked 10 minutes if a second amount is send before a pin is typed.)
			* Only the address of the card should be readable. The identity of the card should be kept secret to prevent scamming merchants from storing pin/card pairs used in the past.
	*the card should implement a deterministic wallet, so that funds can be recovered if the card is lost.		*the card should implement a deterministic wallet, so that funds can be recovered if the card is lost.

ThomasV: /* 2. write a lightweight wallet */

2011-11-05T13:15:01Z

2. write a lightweight wallet

← Older revision		Revision as of 13:15, 5 November 2011
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	*this lightweight wallet will be later implemented on the card		*this lightweight wallet will be later implemented on the card
	*use it to define the communication protocol between card and reading device.		*use it to define the communication protocol between card and reading device.

			update: this is done, see [[Electrum]]

	===3. implement wallet on a simple smart card===		===3. implement wallet on a simple smart card===

Pigeons: grammar

2011-11-04T14:05:02Z

grammar

← Older revision		Revision as of 14:05, 4 November 2011
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	*Computers and smartphones are target for malware. The software on a smart card can be protected.		*Computers and smartphones are target for malware. The software on a smart card can be protected.
	*Smart cards do not need a battery, nor internet connection, they are robust.		*Smart cards do not need a battery, nor internet connection, they are robust.
	*Adoption: people are already used to ~~pay~~ with smart cards.		*Adoption: people are already used to paying with smart cards.

	===Desired features===		===Desired features===

MandM: cat

2011-11-02T14:51:49Z

cat

← Older revision		Revision as of 14:51, 2 November 2011
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	[[category:Technical]]		[[category:Technical]]
	[[category:Wallets]]		[[category:Wallets]]
			[[Category:Mobile]]

ThomasV at 09:54, 25 October 2011

2011-10-25T09:54:59Z

← Older revision		Revision as of 09:54, 25 October 2011
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	*this has been done already, see for example bitcoinjs: https://github.com/bitcoinjs/bitcoinjs-lib		*this has been done already, see for example bitcoinjs: https://github.com/bitcoinjs/bitcoinjs-lib
	*See also this pull request: [https://github.com/piotrnar/bitcoin/tree/importexporttx importexporttx] can be used to broadcast the transaction		*See also this pull request: [https://github.com/piotrnar/bitcoin/tree/importexporttx importexporttx] can be used to broadcast the transaction
			* https://bitcointalk.org/index.php?topic=28278.msg383312#msg383312

	===2. write a lightweight wallet===		===2. write a lightweight wallet===