The high dimensional chaotic systems (such as spatiotemporal chaotic system) have lots of parameters, and are sensitive to boundary conditions and the initial values of the systems.

• 高维的混沌系统(如时空混沌系统),参数众多,对边界条件和系统初值敏感,密钥空间大,在信息加密应用中比低维混沌系统将有更好的应用前景。