1、实现集中式对称密钥的分配工作（作为通讯的双方A和B，都已经分别和KDC拥有会话密钥）； 2、分布式对称密钥分配（作为通讯的双方A和B已经共享一个会话主密钥）； 3、公钥密码技术实现对称密码技术密钥的分配（作为通讯的双方A和B已经拥有对方的公钥）；-1, the realization of a centralized allocation of symmetric key (for communication between the parties A and B, respec

DISCO Network Calculator, a network calculus library, contains a number of classes written in Java(tm) which may be useful for analysing communication networks using the Network Calculus. This calculus allows to determine such characteristics of data