Digital Signature Algorithms and Their Comparisons
Bin Sun · Information Security and Communications Privacy · 2008
With the development of information technologies, digital signature has become one of the key technologies for e-Commerce, e-Government and other applications.In this paper￡¨the function and principle of digital signature is presented￡¨the three digital signature algorithms and their comparisons in security performance, computing speed, space occupation and bandwidth of communication are described. Because of its advantage in various aspects￡¨elliptic curve digital aignature has very good prospects.