It also enables the use of encryption and digital signature services in a consistent manner across a wide variety of applications and does authentication hi a way that is transparent to end users with its own compatible and scalable pki components based on com / dcom ( distribute com ) 同时，采用分布式组件对象模型dcom ( distributecom )机制实现分布环境中pki安全组件间的通信与协作，使网络密文数据库系统具有良好的透明性，易用性、兼容性和可扩展性。
