Under the open standard connection of CA, the disturbing program with the multilayered encryption mechanism, uses the symmetrical and the asymmetrical encryption algorithm, while it products the authorized user news and management news.

• 通过节目加扰和多层加密机制,在ca开放的标准接口下,采用对称和非对称加密算法,完成用户的授权消息和用户管理消息的生成。