对流媒体技术的原理、流媒体播放方式、流媒体编码方式等流媒体技术进行了分析。并根据某政府部门政务内网信息整合的需求,以Microsoft的Media Server Service为内核,设计了一个基于Intranet的宽带流媒体视频点播应用,对其中的技术方案...对流媒体技术的原理、流媒体播放方式、流媒体编码方式等流媒体技术进行了分析。并根据某政府部门政务内网信息整合的需求,以Microsoft的Media Server Service为内核,设计了一个基于Intranet的宽带流媒体视频点播应用,对其中的技术方案,工作实例及经验都作了详细的阐述。展开更多
B.Libert and J.Quisquater proposed an identity(ID)-based threshold decryption scheme. This paper found flaw in their security reduction and presented two methods to prove this scheme is resist against chosen-plaintext...B.Libert and J.Quisquater proposed an identity(ID)-based threshold decryption scheme. This paper found flaw in their security reduction and presented two methods to prove this scheme is resist against chosen-plaintext attack(CPA), based on the weaker model of security known as selective ID-based threshold CPA and the common model known as ID-based threshold CPA respectively.展开更多
文摘B.Libert and J.Quisquater proposed an identity(ID)-based threshold decryption scheme. This paper found flaw in their security reduction and presented two methods to prove this scheme is resist against chosen-plaintext attack(CPA), based on the weaker model of security known as selective ID-based threshold CPA and the common model known as ID-based threshold CPA respectively.