The thesis was divided in four parts: the generation and management of digital certification, utilizing of Public system, utilizing of digital signature, the establishment of SSL secure tune.

• 本文共从四个部分阐述了网络数据安全的实现：数字证书的生成和管理、公开密钥加密的实现、数字签名的生成以及校验、SSL安全通道的建立。