Random and pseudorandom bit generators (RBGs, PRBGs) are used for many purposes including cryptographic, modeling, and simulation applications. For cryptographic purpose, they are required in the construction of encryption keys, other cryptographic p

提出了一种基于元模型建模和聚类算法的设计空间减缩策略 能直接将设计空间减小到相对小的子空间-Based element modeling and clustering algorithm design space reduction strategy direct the design space is reduced to a relatively small subspace