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Christopher Allen
@ChristopherA
My summary from a #SmartCustody perspective. It is possible with possession of your hardware key, about $200k of equipment, and specialized expertise to steal from a @ColdCard mk2, but mk3 is not vulnerable to this specific attack. … https://twitter.com/DonjonLedger/status/1262390534003400704
5/18/2020, 10:14:43 AM
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@ChristopherA
#SmartCustody advice: Controlling possession of hardware keys is essential. Your PIN is not enough. Don’t put a lot of money on a single signature hardware key (smaller amounts are ok). Use offline seeds (cold wallets) or multisig if you have larger amounts of bitcoin. …
5/18/2020, 10:14:43 AM
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linkChristopher Allen
@ChristopherA
Free #SmartCustody PDF v1.01 2019-09-16: http://bit.ly/SmartCustodyBookV101
At-cost POD (print-on-demand) $13.50 from Lulu #SmartCustody by Christopher Allen (Paperback) - Lulu: http://bit.ly/SmartCustodyBookViaLulu
Financially support updates to the next edition: #SmartCustody! https://smartcustody.btcpay.blockchaincommons.com
5/18/2020, 10:14:43 AM
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linkChristopher Allen
@ChristopherA
We are looking for corporate sponsors for our next edition of #SmartCustody, which among other topics will add multisig digital asset management scenarios. Contact me if you are interested.
5/18/2020, 10:49:48 AM
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