Using information dispersal algorithm we propose a new multicast authentication protocol on the base of research in TESLA which can provide authentication for multicast in lossy channels.
在组播认证协议TESLA的基础上引入消息分散算法，提出一个全新的组播认证协议，它能够为不稳定信道上的组播通信提供实时认证。
JXTA also has support in the authentication and authorization areas providing end-to-end application security. The authors also commented on the reliable multicast feature in JGroups framework.
JXTA还支持认证和授权，提供了端到端的安全性。
The issue of multicast security consists of data confidentiality, group management, data source authentication and so on.
组播安全问题包括：数据保密、组管理和访问控制、源认证等多个方面。
Because of the importance and urgency of security to multicast, this thesis investigates two key issues, i. e. authentication and group key management, of multicast security.
安全是多播研究中急需解决的问题。本文对多播安全中认证和组密钥管理这两个关键问题进行了研究。
We propose a one-time signature scheme with very efficient signing and verifying, and short signatures. Our scheme is well-suited for multicast source authentication.
这里提出了一种一次签名方案，它是一种对于签名生成和签名验证都极为高效的方案，而且签名长度很短，特别适用于组播通信的数据源认证。
Source authentication is an important and difficult problem in multicast security, but no approaches can satisfy all applications now.
组播通信源认证是组播安全中的重点和难点问题之一，但目前没有一种方法能够满足所有组播应用领域的需求。
Source authentication is the key and difficulty problem through the multicast. And it also become the basis and precondition for realizing the security multicast.
而组播数据源认证又是整个安全组播通信中的重点和难点问题，也是真正实现安全组播通信的基础和前提。
In view of the above problems, this paper researches and designs two multicast source authentication schemes that are suitable for IP multicast and wireless multicast.
针对上述问题，本文研究和设计了两种分别适合于IP组播和无线网络组播的源认证方案。
In the IP multicast, this paper USES the asymmetric authentication mechanism based on the MAC.
在IP组播中，本文使用基于MAC的非对称源认证机制。
One of the main challenges of securing multicast communication is source authentication. It is therefore critical to provide sound security mechanisms for multicast communication.
安全组播通信的主要挑战之一是源认证，而其关键是为组播通信提供可靠的安全机制。
Multicast source authentication has been regarded as one of a base security issues in multicast technology.
组播源认证是安全组播要解决的重要问题之一。
The security request of security multicast is different, including identity authentication, data authentication, data integrality, key updating etc.
安全多播系统对安全的需求比较复杂，包括身份认证、数据认证、数据完整性、密钥更新等多方面需求。
When designing practical IP multicast source authentication schemes, qualitative and quantitative analyses can help to choose the scheme which best meets the application...
在设计实用的IP组播源认证方案时，可以依据定量及定性分析的结果，挑选最能满足应用需求的方案。
When designing practical IP multicast source authentication schemes, qualitative and quantitative analyses can help to choose the scheme which best meets the application...
在设计实用的IP组播源认证方案时，可以依据定量及定性分析的结果，挑选最能满足应用需求的方案。
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