论文标题
使用指定的盲目签名的匿名资产证明交易
Anonymous proof-of-asset transactions using designated blind signatures
论文作者
论文摘要
我们提出了一个计划,以保留用户在资产证明交易中的匿名性。我们假设像比特币一样的加密货币系统,其中用户必须证明其资产的强度(即偿付能力),事先进行了进一步的交易。解决此类问题的传统方式是使用盲目签名,即一种数字签名,其属性满足签名者的匿名性。我们的工作着重于使用指定的验证签名方案,该方案仅将单个授权方(在一组签名请求者中)限制以验证交易的正确性。
We propose a scheme to preserve the anonymity of users in proof-of-asset transactions. We assume bitcoin-like cryptocurrency systems in which a user must prove the strength of its assets (i.e., solvency), prior conducting further transactions. The traditional way of addressing such a problem is the use of blind signatures, i.e., a kind of digital signature whose properties satisfy the anonymity of the signer. Our work focuses on the use of a designated verifier signature scheme that limits to only a single authorized party (within a group of signature requesters) to verify the correctness of the transaction.