(6) 签密算法(Signcrypt):输入params、消息m、签密者身份ID i 及其私钥SK i 、接收者ID j 及其公钥PK j , 返回密文σ.
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A secure channel between participants and the dealer does not need because of using signcryption algorithm on elliptic curve in the scheme. It is a secure and practical scheme.
通过使用椭圆曲线上的签密算法，使分发者和参与者之间的通信无需安全信道，从而保证安全性和实用性。
参考来源 - 一种子秘密可更新的动态多秘密共享方案·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了一个基于身份的多消息多接收者的签密算法，新算法可同时为多个接收者对多个消息进行签密。
An ID-based multi-message and multi-receiver signcryption algorithm was proposed, which could simultaneously signcrypt lots of messages for lots of receivers.
数字签密是一种带加密功能的数字签名，它是公钥加密算法和数字签名在更高层次上的结合。
Digital signcryption is a new kind of digital signature which integrates public key encryption and signature simultaneously in a logic step.
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