摘要
Abstract
With the development of computer technology and electronic communications technology, mankind has entered the era of information. Digital signature is one of the key technologies of network security, digital signature is widely used in many fields. digital signature is some datas which are added in the data unit, or cryptographic transformation of data unit. These datas or transform alows the receiver of data unit to confirm the source of the data and the integrity of data unit and to protect datas, to prevent from being forged.关键词
数字签名/RSA/DSAKey words
digital signature/RSA/DSA分类
信息技术与安全科学
