要确保候选人完全匿名也是很难做到的。
Ensuring that a candidate is completely anonymous is also tricky.
并证明了方案的安全性满足完全匿名性和完全可追踪性。
The scheme was verified to satisfy the security demand of full anonymity and full traceability.
环签名作为一种签名者完全匿名技术得到了广泛的应用。
As a technology which endows the signers with anonymity, ring signature has been widely used.
应用推荐