Read and analysis for the advanced research papers: Fast exponentiation computation, multisignature, proxy signature, threshold signature,group signature, identification authentications, visitor control, multisecret sharing.

• 阅读并讨论专题论文：快速指数运算、多重签名、代理签名、门限签名、群签名、身份认证、访问控制、（多）秘密共享。