使用WS - Security，客户对发送给银行系统的付款指令进行签名，从而防止中间的商业系统随意修改指定的付款额。

Using WS-Security, the client could sign the payment instructions to be sent to the banking system, preventing any modification to the intended payment amount by the merchant-system intermediary.

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提出了一种新的混合代理多签名方案，它是由一些原始签名人的部分签名和代理签名人的签名的随意组合。

Introduced a new hybrid proxy multi-signature, it actually was an arbitrary combination of some ordinary signers' partial signatures and the proxy signer's proxy signature.

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