一、引言
ASP(Active Server Page)是开发交互式Web页面、Web数据库应用强大的技术.在其中可以混用HTML、DHTML、ActiveX、VBSCript或JavaSCript.当这些技术都无法奏效时(例如进行高密度的数学运算、封装特定的数据库处理逻辑等),或实...一、引言
ASP(Active Server Page)是开发交互式Web页面、Web数据库应用强大的技术.在其中可以混用HTML、DHTML、ActiveX、VBSCript或JavaSCript.当这些技术都无法奏效时(例如进行高密度的数学运算、封装特定的数据库处理逻辑等),或实现起来不方便时,或基于安全的考虑,可以编写服务器组件(Server Side Component)进一步扩展ASP的能力.展开更多
Unconditionally secure signature is an important part of quantum cryptography. Usually, a signature scheme only provides an environment for a single signer. Nevertheless, in real applications, many signers may collabo...Unconditionally secure signature is an important part of quantum cryptography. Usually, a signature scheme only provides an environment for a single signer. Nevertheless, in real applications, many signers may collaboratively send a message to the verifier and convince the verifier that the message is actually transmitted by them. In this paper, we give a scalable arbitrated signature protocol of classical proved to be secure even with a compromised arbitrator. messages with multi-signers. Its security is analyzed and proved to be secure even with a compromised arbitrator.展开更多
文摘一、引言
ASP(Active Server Page)是开发交互式Web页面、Web数据库应用强大的技术.在其中可以混用HTML、DHTML、ActiveX、VBSCript或JavaSCript.当这些技术都无法奏效时(例如进行高密度的数学运算、封装特定的数据库处理逻辑等),或实现起来不方便时,或基于安全的考虑,可以编写服务器组件(Server Side Component)进一步扩展ASP的能力.
基金Supported by the National High-Tech Research,Development Plan of China under Grant Nos.2006AA01Z440,2009AA012441,2009AA012437National Basic Research Program of China (973 Program 2007CB311100)+4 种基金the National Natural Science Foundation of China under Grant Nos.60873191 and 60821001Specialized Research Fund for the Doctoral Program of Higher Education under Grant Nos.20091103120014,20090005110010Beijing Natural Science Foundation under Grant Nos.1093015,1102004the Scientific Research Common Program of Beijing Municipal Commission of Education under Grant No.KM200810005004the ISN Open Foundation
文摘Unconditionally secure signature is an important part of quantum cryptography. Usually, a signature scheme only provides an environment for a single signer. Nevertheless, in real applications, many signers may collaboratively send a message to the verifier and convince the verifier that the message is actually transmitted by them. In this paper, we give a scalable arbitrated signature protocol of classical proved to be secure even with a compromised arbitrator. messages with multi-signers. Its security is analyzed and proved to be secure even with a compromised arbitrator.