By analyzing the ID-based signcryption scheme in the random oracle model, it finds that it is not satisfied with unforgeability and public verifiability.
随机预言机模型下基于身份的签密方案不满足不可伪造性和可公开验证性。
参考来源 - 不含双线性对的无证书签密方案Utilizing Hess’s identity-based signature scheme, this paper proposes a public verifiability signcryption scheme.
利用Hess基于身份的数字签名方案,提出了一个基于身份的公开可验证加密签名方案。
参考来源 - 基于Hess签名的公开可验证签密方案 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
For security requirements, this new scheme satisfies confidentiality, unforgeability and public verifiability.
在安全性方面，新方案满足机密性、不可伪造性和可公开验证性。
But signcryption schemes cannot provide forward secrecy and public verifiability as the traditional method does.
然而签密方案不能像传统方法那样同时提供前向安全性和可公开验证性。
This scheme realizes the anonymity of identity of bidders, unforgeability and public verifiability of successful bidders, etc.
该方案实现了参与竞标公司身份的匿名性、中标者的不可否认性、可公开验证性等安全性问题。
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