多重签名multisig by goodreader

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· @goodreader ·
$11.87
多重签名multisig
早在2013年,解决这些问题的最佳技术就是多重签名(multisig)。你可以拥有一个存在三把密钥的钱包,但只需要其中任意两把密钥签名,你就可以发送交易。 

这项技术最初是在比特币生态系统中开发的,但优秀的多重签名钱包(例如Gnosis Safe)现在也适用于以太坊。多重签名钱包在组织内部是非常成功的:以太坊基金会使用了一个4-of-7多重签名钱包来存储资金,以太坊生态系统中的许多其他组织也是如此。

而对于个人用户来说,使用多重签名钱包可能存在的一个主要问题是:谁持有资金,以及如何批准交易?最常见的公式是“两个易于访问但独立的密钥是由你掌握的(笔记本或手机),第三个是更安全但易访问的备份,其离线存放或由朋友或机构托管。”

这是相当安全的:即便其中一个设备丢失或被盗,你也可以访问到自己的资金。但安全性远不是完美的:如果你能偷别人的笔记本电脑,偷他们的手机通常也没有那么难。可用性也是一个挑战,因为现在每笔交易都需要使用两个设备进行两次确认。

# 本帖steem首发
[ 多重签名multisig ](https://steemit.com/@goodreader/20200113duo)  

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# 阅读者 GoodReader
做一个优秀的读者,不因个人偏好而错过有意思的原创观点.
To be an excellent reader, don't miss interesting original ideas because of personal preference!

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